Raida Hydration bladder is very useful for Hiking, Running, Cycling, Motorcycling & other outdoor activities of all duration because it provides easy access to water and you have your hands free while you are drinking. It features a carrying handle for easy transportation and is equipped with a detachable hose and a bite valve. >Easily accessible ON/OFF valve prevents leakage. >Soft bite mouthpiece designed for easy sipping. >High-flow bite valve with dust cover. >Insulated tube resists temperature changes in hot and cold weathers. >Drinking tube is detachable for better storage. >Auto-shutoff valve prevents leaking when the tube is detached. >Premium material, BPA free, SGS and FDA certified. >Wide opening for easy filling, cleaning, draining, and ice insertion. >Measuring scale helps you check on the amount on water left on it. >Double soldering sealing side improves durability. >Pressure tolerant and does not wear out from active outdoor uses. >Ergonomic, portable design. >Compatible with most hydration packs.