2L water pouch, ultimate against dehydration Easy and fast hydration thanks to plug-n-play system, open with mouth, specially designed on/off system for firm closure of valve while Flexible tube 105 cm long, compatible with all backpacks, outlet on side, protective piece for nozzle and Bisphenol-A free, TPU (Thermoplastic Polyurethane) material Specification: Application:Running/hiking/cycling/climbing/camping Recommended Water temperature:-20 Celsius to 50 Celsius/-4 Fahrenheit to 122 Fahrenheit Colour:blue Material:TPU Size:2L 32 x 17cm Package Contents: 1 * Water Bladder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.