Comfortable, long hose: the hose is long enough to reach out of a hydration backpack so you can drink without stopping or removing your pack. Ideal for continuous hydration while moving. Large, widemouth opening: makes filling with water or ice cubes fast and easy. The opening also allows you to fit your hand inside for thorough cleaning and drying. Soft bite valve with low suction effort: the soft valve delivers a steady flow with only a light bite, so you can hydrate while running, cycling, or hiking without interrupting your activity. Compact, spacesaving bladder: the reservoir stands upright when full for easy filling and shrinks to a small profile as you drink, saving pack space. Durable construction is designed for repeated use. Easy to use and maintain: quick refills, straightforward cleaning thanks to the wide mouth, and simple hose/valve drinking make this hydration system practical for regular outdoor use. Compatibility and performance Designed to work as a hydration reservoir for backpacks and hydration packs; the hose and bite valve are positioned for convenient access. Durable materials and construction support reliable performance over time. The bladder holds shape when full and minimizes bulk when empty. Common uses Running or marathons: sip without stopping your pace, hydrate hands while you run. Hiking or day trips: refill with ice or water easily at trailheads, and clean after use by hand. Cycling or climbing: convenient hose length and lowresistance bite valve let you drink on the move without removing gear. What you get A hydration bladder with a long hose, widemouth opening for filling and cleaning, a soft bite valve that requires light suction, and a compact, durable design that reduces in size as fluid is consumed.