evo.com | Mammut Ski Snowboard Backpacks > The Mammut Nirvana 30L Backpack is the freeride pack you've been dreaming of. Its 30L size hits the sweet spot for backcountry versatility -spacious enough for a fully loaded day tour but compact enough to wear on a chairlift for sidecountry laps. Mammut's CONTACT V Frame(TM) construction guarantees all day comfort and wearability, and a plethora of thoughtful features make life on the skin track a breeze. 100% Polyester Zipper Pocket on Hip Belt Diagonal and A-Ski Carrying Systems Detachable, Padded Hip Belt 54 x 29 x 25 cm | Mammut 30L Backpack 2023 in Black