The Nathan Trail Mix Plus Adjustable 2 Bottle Hydration Belt Waist Pack is a versatile and practical accessory for runners and fitness enthusiasts. Made of durable nylon and plastic materials, this waist belt features a screw lock top for easy bottle access while on the go. With a total volume of 20 fl oz across two bottles, this hydration belt also includes a dry storage compartment for added functionality. The sleek green color and sport-themed design make it a stylish and functional choice for staying hydrated during your workout. Made in the United States, this belt is a reliable companion for your fitness needs.