evo.com | Mammut Ski Snowboard Backpacks > Minimal bulk, full readiness. The Mammut Nirvana 18L Backpack keeps powder days simple with easy top access, a dedicated avalanche gear pocket and A-frame carry for skis or splitboards. Its women's carrying system adds adapted shoulder straps, a tailored hip belt and a shorter back length for a fit that stays put on steep traverses. It's hydration compatible too, so nobody has to share a water bottle on the chairlift. 18L Capacity Top Access to Main Compartment Recycled Main Material | 90% Polyamide / 10% Polyester Extremely robust outer fabric that is PFC-free and made from recycled materials. A-Frame Ski and Splitboard Carry Optimized Carrying System Provides great comfort and freedom of movement. | Women's Mammut 18L Backpack 2027 - 18L in Black