evo.com | RMU Ski Backpacks > For those big mountain endeavors when you need a little extra storage for snacks, layers, and crampons, look to the more roomy RMU Core Pack 42L. With optimized pocketing and both diagonal + A-frame ski carry options, this burly abrasion resistant backcountry backpack is constructed from waterproof recycled 420D nylon with recycled nylon seatbelt webbing straps for lifelong durability. Recycled Nylon 420D with Carbonate + PU Face Fabric 42 Liters Fits People 5'6" - 6'2" Recycled Nylon Seatbelt Webbing Front Avalanche Tool Pocket + Separate Skin Pocket | RMU Core Pack 42L 2026 in Black | Nylon