BPA-free water reservoir is easily carried in a backpack for hands-free refreshment; water is consumed through ergonomically designed hose * New SlideLock closure ensures easy, leak-free closure every time, opens wide for easy cleaning, and makes convenient carry handle * BPA-free film is supple, durable, and treated with all-natural SlimeGuard antimicrobial treatment to keep it taste-free * Three-liter/100-ounce capacity; measures 7.75 by 18.75 inches (W x D) with 5.8-ounce weight; made in Seattle * Includes limited lifetime manufacturer"s warranty; made in Seattle, WA