Keep your hydration locked, cooled, and ready to flow. The USWE VST Bladder Sleeve is engineered to snugly hug your reservoir, adding thermal insulation and structural support that helps prevent sloshing and keeps water cooler for longer. Its slim, lightweight design integrates seamlessly into your pack so you never lose agility - and with its rugged construction, it shields your bladder from wear and tear on long, hard rides.