Premium taste-free, leak-proof reservoir with fast flow rate offers hydration on the go for hikers, backpackers, travelers and mountain bikers Secure SlideLock slides both ways to open reservoir easily and close it securely; handy pincher grip allows for easy one-handed filling The high mount quick-disconnect offers fast, easy access without having to dig down into a pack to attach or detach the drink tube Leak-proof shut-off valve instantly stops flow, stows reliably; HyFLO self-sealing bite valve improves flow along with large 5/16-inch drink tube 3.0-Liter measures 9 x 17.2 inches and weighs 6.5 ounces; manufacturer’s limited lifetime warranty; made in the USA