Features: -1.5L/2L water pouch, ultimate remedy against dehydration -Easy and fast hydration bite valve, easy refilling screw cap -Flexible tube 98 cm long, compatible with hydartion backpacks -PVS and Bisphenol-A free, PEVA material Specification: Band: AXEN Material: PEVA Color: blue Capacity: 1.5L, 2L Straw Length: 98cm Size: as picture showed Application: Running/hiking/cycling/climbing/camping Recommended water temperature: -20℃ to 50℃/-4°F to 122°F Package: PE bag/piece