Our 40L SRE Roll Top Dry Bag features a wide top opening, which allows easy access to your gear, and a roll closure with Velcro to secure and ensure it stays dry. Constructed using durable waterproof material and RF-welded seams, the holdall is strong and completely watertight. It can handle driving rain and even brief immersions if closed correctly. Additionally, this waterproof duffle bag comes with both holdall carry handles and a strong webbing shoulder strap for easy transport. Great for around water use, sailing, canoeing, kayaking, motorcycling, rescue and many other uses.