With double-walled insulation to keep your water cold twice as long, the Peak fitness chill is poised to become your new favorite workout partner. It features a revolutionary triangular, tapered design for optimized hand fit and better stand alone stability. With features like a high flow, self-sealing cap, hygiene cap to keep your nozzle clean, and easy to clean drink Interface, it prioritizes performance and functionality above all else. From the gym to the studio and everywhere in between, the Peak fitness is a refreshing addition to our line of innovative technical hydration tools.