• Premium taste-free, leak-proof Lumbar reservoir offers fast flowing hydration on the go for hikers, backpackers, travelers and mountain bikers
• Secure slide lock slides both ways to open reservoir easily and close it securely; handy pincher grip allows for easy one-handed filling
• 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
• All materials are certified food-grade, BPA-, bps-, Phthalate-free and taste-free
• To dry Big Zip reservoirs, first wipe the interioir with a towel, then prop the reservoir open with the SlideLock slider to let it air dry
• 2.0-Liter capacity, measures 14 x 8.7 inches and weighs 5. 4 ounces; manufacturer’s limited lifetime ; Made in the USA