Developed with the high mountain guides and athletes from Samaya, the Ultra 35 is a truly lightweight mountaineering backpack. With its waterproof rating of 20,000 mm schmerber and modular accessories, this backpack will genuinely transform according to your desires, goals, and sporting activity. You can add or remove the ice axe holders, helmet holder, ski holders, and belt as you wish to tailor it to your needs. Minimalist and sleek like the brand, this backpack is also made with Dyneema® and 150 Denier Polyester, providing excellent abrasion resistance. Nothing will stop you now.