Features: -2L water pouch, ultimate remedy against dehydration -Easy and fast hydration bite valve, easy refilling large screw cap -Flexible tube 98 cm long, compatible with hydartion backpacks -PVS and Bisphenol-A free, EVA material Specification: Band: AXEN Material: EVA Color: Green, blue, black Capacity: 2L Straw Length: 98cm/38.6inch 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