The Quick Grip Chilllets you move light and fast, but holds enough water for a substantial 510 mile run. It also includes a zippered pouch with just enough room for the three true essentials: keys, card and phone. The extra stretch mesh pouch expands to fit an energy gel or two, and the velvetex-lined strap wont chafe your hands over the long haul. The included insulated Peak Fitness Chill bottle keeps your drink cold from start to finish and features our Jet Valve technology with a lockout dial for leak-proof transport. Other features include reflectivity, a key clip, and an adjustable cinch strap for a secure carry. FEATURES Peak Fitness Chill bottle keeps water cold 2X longer Secure Phone Pocket: Conveniently located with a zipper closure for secured quick access Reflectivity: For early morning or late-night runs Small stretch essentials pocket for extra fuel BPA/BPS/BPF Free Jet valve seals shut to prevent leaks while you run Patented TruTaste technology keeps your water tast