-3 layer polyethylene construction -Gusseted bottom allowing it to stand on a flat surface when full -Built in shock cord for storage -Antibacterial treatment -Attached textured cap so that it can’t be lost -Middle section of the bottle is tapered for easy grabbing -Heat/Cold resistant temperature: -20 to 90 degrees S / -4 to 194 degrees F -Compressive strength: 80kg (f 784N) Weight : 29 g (1.02 oz.) Material : Nylon and Polyethylene Size : 15 x 28 cm (5.91 x 11.02 inches) Capacity : 900ml Country of origin : Japan