evo.com | BCA Day Packs > Big objectives start with a light load, and the BCA Stash 40 UL Backpack carries 40 liters (42 with the roll top extended) at just 1,184 grams. Recycled polyester construction, an internal support frame, and a dedicated shovel and probe compartment set it up for long tours and mountaineering missions, with A-frame and diagonal ski carry plus vertical snowboard carry. Pack it for the summit push and forget it's there. Roll Top Closure Side Stash Pocket Main 100% Recycled Polyester 400D Dedicated Shovel and Probe Compartment Lining Robic Nylon 100D | BCA Stash 40 UL Backpack 2027 - 40L in White | Nylon/Polyester