A great companion for hiking or riding, the CamelBak Flash Flo LR Belt hydration waistpack keeps the weight positioned low on your back for stability in the saddle and on the trail. Best Use Hiking Gear Capacity (L) 3.5 liters Gear Capacity (cu. in.) 6.7 x 12.6 cubic inches Reservoir Compatible Yes Liquid Capacity (fl. oz.) 50 fluid ounces Liquid Capacity (L) 1.5 liters Weight 9.6 ounces Fits Waist/Hips 30 - 50 inches Material(s) 70-denier ripstop nylon Bite Valve Shut-off Switch Yes Pack Access Panel Dimensions 6.7 x 12.6 inches