Stay hydrated on the go with the Nike Hydration Belt. It holds a 22oz squeezable water bottle for quick top ups, with a convenient zip pocket perfect for stashing small essentials. Its built-in expanders flex as you move to help maintain a comfortable fit while strategically-placed silicone minimizes slipping. Benefits:Lightweight materials provide minimal distraction and enhanced airflow. Adjustable buckle offers a comfortable fit. [] Product Details:22oz BPA-free, dishwasher-safe water bottle. Body:60% nylon/40% polyester. Lining:100% nylon. Bottle:79% low density polyethylene/13% polypropylene/8% thermoplastic elastomer. Spot clean. Imported. Style: N1003443; Color: Black; Size: One Size; Gender: Unisex; Age Group: Adult | Nike 22 oz Flex Stride Running Hydration Belt in Black, Size: One Size | N1003443-082