

OUR REASON FOR BEING

To champion sustainable living and the joy and freedom a physically active life brings
OUR REASON FOR BEING
To champion sustainable living and the joy and freedom a physically active life brings
Welcome our Autumn/Winter collection! Leading the way is our cosy new fleece, ready to keep you warm in style as the temperatures fall.
The beloved batabooms return in fresh autumnal shades, perfectly capturing the season’s essence and your deep desire to hibernate in ultimate comfort.
This collection, inspired by the natural world’s palette, combines technical innovation with comfort. From the rustle of leaves to forest greens, our designs celebrate the outdoors.
Every piece is crafted for comfort and style on your adventures. Ready for the journey?
At 3RD ROCK, sutsianability isnt just another box to tick; it’s the essence of who we are, and our reason for being.
This initiative is our commitment to embedding sustainability deep within our core, reflecting in every piece we create for climbers, yogis, hikers, and outdoor lovers alike. With a focus on sustainable and ethical materials and practices, we’re not just designing activewear; we’re crafting a future where fashion and sustainability walk hand in hand.
Join us as we redefine what it means to be sustainably stylish, making a positive impact with every adventure.
We’re all about inspiring our customers to prolong their clothing’s lifespan by adopting eco-conscious cleaning routines and doing their own simple repairs, keeping their garments going for longer.
We’re devoted to transparency, ensuring our production honors both human rights and environmental integrity, making every item with ethical and eco-conscious practices.
The sustainability of the fabrics and materials we choose is at the core of what we do. We choose eco-friendly and balance performance with minimal environmental impact.
We aim to create a system where every product is designed with its end-of-life in mind, promoting our take-back scheme, and work towards closing the loop, ensuring that garments live multiple lives.
Our design merges sustainability with innovation. Our activewear is crafted to be durable, versatile, and environmentally friendly, ensuring style meets sustainability.
At the heart of our design philosophy lies the commitment to crafting activewear that’s as boundless as your spirit. Every piece we create is a testament to the power of movement, tailored for peak performance and unparalleled comfort. It’s not just about making activewear; it’s about sculpting a companion for your adventures.
Our secret? A fusion of innovative, sustainable materials and a smarter, more intuitive cut. This blend ensures our garments not only look and feel sublime but also excel in performance. That’s the signature 3RD ROCK twist.
At the heart of our design philosophy lies the commitment to crafting activewear that’s as boundless as your spirit. Every piece we create is a testament to the power of movement, tailored for peak performance and unparalleled comfort. It’s not just about making activewear; it’s about sculpting a companion for your adventures.
Our secret? A fusion of innovative, sustainable materials and a smarter, more intuitive cut. This blend ensures our garments not only look and feel sublime but also excel in performance. That’s the signature 3RD ROCK twist.
We’re stitching a better future with every thread of organic cotton and recycled fibre we weave. Our production process is a carefully balanced equation: organic cotton + recycled synthetics + mindful manufacturing = a world of difference.
Here, child labour, pesticides, and exploitation have no place. Instead, we champion healthy farmers, fair wages, and a planet that breathes easier. Because at 3RD ROCK, we’re not just making activewear; we’re nurturing a movement towards responsible, conscious fashion .
The most wearable bra you’ll own doubles up as a top when it’s just too hot. Holds and lifts your goddess-like breasts and keeps them looking heavenly, while the innovative cut smoothes any back lumps.
- For medium to low impact sports
- The fast drying properties of this fabric include magical fairies that take your sweat away.
- Extra wide, pressure distributing straps
- Removable bra pads keep your peanuts smuggled
FABRIC
78% Recycled Polyamide, 22% Xtra Life Lycra
SIZE
6 - 18
After a sports bra you can wear everywhere? Say hello to our reversible EQUINOX bra top, you can even swim in it if you’d like.
Reverse it to mix and match with your outfit. With bold patterns one side, you’ll stand out from the crowd, or go sleek on the flip side with a solid easy to match colour.
- For medium to low impact sports It offers support when you’re active, comfort when you’re relaxing
- Fast drying
- Wide straps give you support and also flatten out any back bulges
- The high-fronted neck line gives total coverage so no matter how hard or fast you move
Wicking 78% Recycled Polyamide, 22% Xtra Life Lycra
6 - 18
Geo Jaguar / Bud
WB10GJB
Minimal Leopard / Foggy
WB10MLF
Minimal Reptile / Spice
WB10MRS
Live in these trousers! Whatever your gender, height or size, heavily pregnant or six pack abs, you will not want to take them off.
Incredibly high, super soft waistband, cover it up or fold it down to show off those abs , it’s so versatile.
These will be your go-to travel / training pants. The comfort and movement the Bataboom gives you is limitless.
- Long ankle cuffs give flexibility on length
- Massive pockets
- Heavily pregnant or six-pack abs, cover up or fold down the versatile high waistband
- Tapered lower leg and extra space around the thigh for a slim ‘suits everyone’ silhouette
FABRIC
96% Organic Cotton, 4% Elastane
SIZE
24-40 | SL, RL, LL
Our Supernovas are a classic loose fit climbing trouser, made from organic cotton with elastane to provide extra stretch and make sure your flexibility isn’t held back by the clothes you’re wearing. They’re so comfy you won’t want to take them off!
- Classic climbing trouser fit
- Diamond cut crotch for enhanced movement
- Reinforced in the important places
- Adjustable elastic waistband with puller cord for a secure fit
- Midnight Moss and Ebony Black colourways also include a back pocket
FABRIC
96% Organic Cotton, 4% Elastane
24-40 | SL, RL, LL
Discover our popular Margo trousers - versatile, durable, and an easy to wear cut. They handle any challenge with ease, providing flexibility for climbing and various activities. With a high-rise and slim-fit leg, along with a diamond-cut crotch and pleated side knees, these trousers offer the perfect blend of style and functionality.
- High waisted and built for comfort
- Elasticated waistband with secure puller cord
- Securely zipped back pocket
- Pinched ankles perfect for climbing
FABRIC
96% Organic Cotton, 4% Elastane
SIZE
24-40 | SL, RL, LL
Working till 5 and hitting the hills at 6? No fear, we got you with our action-commuter AUSTIN Trouser.
Transitioning easily from town to trail, our AUSTIN trousers are a tapered cut with a modern twist, 4-way stretch and shower resistant. All the comfort and stretch you need for any adventure: a true action commuter’s new best friend.
- All year round slim-fit trousers
- Both wicking and shower resistant for those unpredictable weather days
- Movement enhanced trousers with diamond crotch and and knee-pleats for extra flex
- Reinforced beltloops and up to any challenge
- Back welt pocket and the extra phone pocket you're missing from your life inside the front pocket.
FABRIC
90% Recycled Nylon, 10% Elastane
SIZE
26 - 38 | SL, RL, LL
It’s not a jeans day and it’s not a leggings day... then it must be an IRIS day!
IRIS are high rise skinny fit, mimicking the look of those skinny jeans but hugging all those sweet curves with an extremely durable, shower resistant and stretchy fabric. They’re snagproof and packable, perfect all year for any season! You’ll never want to take these off, they go with everything, and every challenge!
- High-rise slim-fit 5 pocket trousers
- Durable snag and showerproof finish
- 2 back pockets, one even has an extra secure zipped pocket in a for those valuables
- Made to move with 4 way stretch
- Warm your hands in deep front pockets
- Diamond cut crotch panel for extra-flex
FABRIC
90% Recycled Nylon, 10% Elastane
SIZE
24-36 | SL, RL, LL
Our LARK trousers will quickly become your goto trousers to wear on the move.
They are a relaxed fit trouser with a tapered leg, giving you a generous fit around the thigh. With our famous diamond cut crotch, they were designed to transition from your day to day threads to a comfortable climbing companion. You’ll never want to take them off!
- Relaxed fit chino made from organic cotton with ultimate comfort of an elasticated waistband
- Diamond cut crotch makes any leg movement possible
- Pockets in front and back for easy storage
- Flexible waist and belt loops for in-between size fitting
- Different leg lengths to fit any body shape and height
FABRIC
98% Organic Cotton, 2% Elastane
SIZE
24-36 | SL, RL, LL
The THOR are part of our everyday collection for your eco-wardrobe. With the elastic-free no-bulge high waistband, the THOR are the women’s leggings you’ve been searching for to seamlessly transition from gym to high street. With a soft and cosy brushed inner, the Thor are perfect for travelling, trips to the yoga studio... or just allowing your fabulous self to kick back and relax in ultimate comfort and style!
- Thick organic cotton
- Brushed inner fabric for that cosy winter feel
- Ultimate softness on the skin
- No need to change, all day comfort
- Do your part with sustainable leggings
FABRIC
96% Organic Cotton, 4% Elastane with brushed inner
6 - 18
Get comfort and movement in style with our TITAN leggings.
Made from recycled fishing nets and carpets, we take trash from the planet and turn it into possibly the comfiest leggings you will ever wear.
Made to last, Titan high waisted leggings hold their shape while enhancing yours.
- Super flexible and stretchy
- Figure flattering
- UV protective and oil resistant
- Secret ankle pocket for cards, keys, tissues or doggy poop bags
Wicking 78% Recycled Polyamide, 22% Xtra Life Lycra
6 - 18 | SL, RL
Get ready to make the world your runway with our cheekily charming Daphne Thermal Leggings! With 3 pockets, a high waist that’s set to flatter and a shape that won’t quit, these leggings slide right into your bustling, adventurous life with style! With warm thermal brushed fabric, these are the perfect companion for the colder days and winter adventures.
- Brushed inside for thermal insulation
- Treated to give the fabric antibacterial properties
- Fleece-lined thigh pockets – for that extra cozy factor
- Hidden internal waistband pocket
- High-waisted
- Made from regenerated ocean waste
FABRIC
84% Recycled Polyamide, 16% Elastane
SIZE
6 - 22 | SL, RL
The eco credentials of our denims are through the roof and we are incredibly proud of them
Highly durable with incredible flexibility, 3RD ROCK EcoMORPH Denim was built for you to move and to excel.
The Eco credentials of the EcoMORPH Denim are very exciting indeed. Not only is it made from GOTS (Global Organic Textile Standard) certified Organic Cotton, the high tech state of the art processing systems used for washing and
finishing the garments actually eliminate all the key environmental issues from our denim processing. This is cutting-edge eco denim right here!
Our denim is finished using two different production process. Keep reading to learn more about the differences between our 2.0 and 3.0 EcoMorph Denim production.
Light and raw wash denim garments use the Jeanologia E-flow system alongside the Laundry 5.0 waterless washing technology to achieve the colour through laser machine and ozone washing.
Reduces water use by 85% (using only one glass of water per pair of jeans).
ZERO Discharge - we guarantee zero contamination eliminating discharge of chemicals into the water supply
Recycles the 20 litres of water used in the process
Ozone washing saves 62% energy
Zero Bleach used - it’s washed by the atmosphere
Zero stone / no pumice or bleach used, and zero PP spray (Potassium Permanganate)
The Facility that produces these denims plants 5000 trees a year and recycles up to 20% of waste materials
Made from GOTS certified Organic Cotton, reducing the use of synthetic pesticides and water contamination
All energy and resource savings contribute to the washes Green EIM score (Environmental Impact Measurement) software that measures the environmental impact within the garment finishing industry
Zero stone / no pumice or bleach used, and zero PP spray (Potassium Permanganate)
The waterless washing process saves approximately 60% energy compared to traditional methods
We use an aniline-free indigo dye, ensuring safer, non-toxic colouration and reinforcing our commitment to ethical and sustainable production methods
We utilise a revolutionary waterless washing technique, a thermoball technology and NOVO DENIFADE BE 700, an eco-alternative to Potassium Permanganate solution, for a waterless dye removal process
Our process prioritises waste reduction; up to 90% of the NOVO DENIFADE BE 700 solution is used on the garment, significantly reducing waste. Thermoballs can be reused up to 100 times
The high-tech washing and finishing processes address key environmental issues, setting a new benchmark in sustainable denim processing
The skinny-fit MARPLE jeans hug in all the right places, and our 4-way stretch fabric means they can move with you no matter what shape you decide to make.
Organic cotton, recycled polyester, and recycled elastane means the fabric is as good to the planet as it can get. And our eco-MORPH 2.0 Denim means no harmful chemicals are used in the dying process, and water usage is cut by 80%. We can guarantee zero contamination!
- Extra stretch for comfort
- Skinny, high waisted fit and super flexible
- Everything is organic and recycled, even the elastane
- Deep pockets!
- Knee pleats that stop your kneecaps from screaming out for more room
80% Organic Cotton 16.5%, Recycled Polyester, 3.5% Recycled Elastane
24 - 36 | SL, RL, LL
The Gaia has a relaxed and tapered fit with sporty features and a magical cut diamond crotch. Cut-for-comfort and made-tomove, these 4 pocket jeans have a forgiving elasticated waistband (hoorah!), are looser on the thighs and taper in to the ankle. Roll them up or down, these beauts are so versatile and as tough as a badger’s arse (now that’s durable!) and ready for action.
- Super high-rise mom-fit jeans
- 4 pockets, and they're deep too!
- Elasticated waistband
- Morphs into any shape you make with 4 way stretch durable Eco-MORPH 2.0 denim
- High step away with a magical cut and diamond crotch
- Everything is organic and recycled. Even the elastane
80% Organic Cotton, 16.5% Recycled Polyester, 3.5% Recycled Elastane
26 - 38 | SL, RL, LL
Made for the outdoors our FITZ Jeans are stronger than before with EcoMORPH 2.0denim!
Invest in a pair of our FITZ jeans that are ethical, sustainable and stand the test of time.
Smart enough to wear throughout the day, yet stretchy enough to take on any move, the FITZ jeans are the perfect garment for any active wardrobe.
- Carrot cut ultimate mover jeans
- Made to move with 4 way stretch durable EcoMORPH 2.0 denim
- High step away with the diamond cut crotch
- Bring your wallet, keys and phone with 5 pockets
- Features reinforced belt loops and signature 3RD ROCK quality and detailing
80% Organic Cotton, 16.5% Recycled Polyester, 3.5% Recycled Elastane
26 - 38 | SL, RL, LL
Our wider-fit jeans, designed for those who want a looser fit from their denim and more space around the thighs and calves.
MARS are a soft feel, made from organic cotton, recycled post-consumer plastic bottles, and recycled elastance for the total sustainable fit Climbing, walking, heading to the pub. They're up to any task!
- THE most sustainable 4 way stretch denim you'll find
- Soft touch organic cotton
- Stretchy waistband for more room
- Signature 3RD ROCK Diamond Cut crotch
- Extra room in the knees for even more movement
- The perfect unisex cut
80% Organic Cotton, 16.5% Recycled Polyester, 3.5% Recycled Elastane
26 - 38 | SL, RL, LL
Our MERCURY jeans come with the enhanced features you expect from 3RD ROCK.
Organic cotton gives them a soft feel, with recycled elastane and recycled polyester giving them true sustainability.
4-way stretch denim and our famous diamond cut crotch give you total flexibility of movement, making these the perfect jean to wear when climbing, going to the pub or general active living.
- Sustainability on point: organic and recycled fabric
- 4-way stretch for flexibility
- Diamond-cut crotch for total leg movement
- Slim fit flatters your legs
80% Organic Cotton, 16.5% Recycled Polyester, 3.5% Recycled Elastane
26 - 38 | SL, RL, LL
WT32RMH Red Mahogany WT32MMS Midnight Moss
WT32DKT Dark Teal
WT32LKK Light Khaki
WT32BKD Baked WT32PIR Pirate WT32EBN Ebony Black
Mid Retro Black WT38MDI
Mid wash indigo
Mid Retro Black WT38MBK
WT36MDB
Mid Black
Lightest Black WT36LTI
WT36LTB
Lightest Indigo WT36MDI
Mid Wash Indigo
NOTE: Unisex bottoms will be sized by waist''. For example 26''/28''/ 30''/ 32'' etc so please follow the size charts above in Women's and Men's bottoms.
NOTE: All measurements written above are the actual body measurements for each of our sizes. Garment measurements vary dependent on the intended fit of the garment.