Siberian Coolers has now pioneered an unparalleled level of refinement in the Alpha Pro Series Coolers. We have listened to the requests of industry leading guides and elite outdoor enthusiast, pulled from our knowledge and experience to introduce a standard of cooler construction that has been unprecedented—until now...The ALPHA Series Coolers have thick walls, up to 2.75" of insulation and extremely durable components. A new sleek, streamlined design, heavy-duty hard anodized aluminum latches and reversible Non Slip/EZ Slide rubber feet, make the ALPHA Series Coolers virtually indestructible and extremely versatile. The Alpha Cam Latch System sits flush to the body face allowing the cooler to be tightly packed with other gear and to keep fly lines free. The Siberian Cam Latch is made with high quality nylon fiber infused thermoplastic and military grade hard-anodized aluminum, creating a latch system able to withstand use in extreme temperatures and corrosive saltwater environments. IGBC Bear Resistant