Locate and replace hydration hose without taking your eyes off the trail using the patented ReTrakt magnetic hose retention Includes 1.5L hydration reservoir One-handed, behind the back access to phone in soft, structured pocket Every bag in this collection is bluesign certified. Bluesign is a strict international criteria that ensures the protection of workers, consumers, and the environment Ride in comfort and descend with confidence with superior stability and breathable materials