The RMU Enduro Fanny 1L is made with highly durable 420D recycled nylon with carbonate and waterproof coatings to maximize abuse on the trail. Sleek enough to fit on or under your jersey with comfy EVA foam and reflective accents for safety. The 1L Enduro Fanny has a water bottle holster plenty of tool storage and two stretch pockets for any MTB needs on the trail. This is RMUs sleeker trail option when you don't need as much for your ride.