ITEM NAME:2L TPU Hydration System Water Bladder Bag Pack Reservoir Hiking Sport Backp E2Q8 2L TPU Hydration System Water Bladder Bag Pack Reservoir Hiking Sport Backp E2Q8 Adopt high-grade environmental-friendly TPU material With super toughness, crush resistance, abrasion resistance, heat resistance and frost resistance features Antibacterial and mildewproof Non-toxic and environmentally safe Insulation kits can be added Product color: army green Product size: about 36 cm x 17.5 cm Product material: TPU Product capacity: 2L Package Includes:1 x Water bladder bag Note:Light shooting 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..Product material: TPU. Product capacity: 2L. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.