Stay hydrated on the go with our Slim Running Belt. Made of lightweight and quick-drying polyester fiber, this waterproof and sweatproof waist pack features an adjustable elastic zipper for a secure fit. It includes a sports water bottle and a security zipper design to protect your valuables. Suitable for running, fitness, and travel. Available in black, grey, purple, pink, and blue. Choose from small (23.5-33.5 inch waist) or large (31.5-43.3 inch waist). Stay comfortable and organized while you exercise Features 1. With sports water bottle: The fanny pack is equipped with a sports water bottle. This bottle has an arc-shaped design, which can make your waist more snug and comfortable. 2. Thin Fabric and Lightweight: The running belt is made of high-grade polyester fiber skin-friendly material, no odor, light and thin, made of moisture-wicking material that is quick drying and soft even while working up a sweat, this carrier-belt design is sleek with no buckles, no chafing, no bouncing. 3. Fit size: You can choose according to your own suitable size, the waist band pack is suitable for 23.5-33.5 inch waist, suitable for 31.5-43.3 inch waist, the running belt can be adjusted to avoid falling off your waist. 4. Security Zipper Design: Security zipper on the running belt. It can be used as travel money belt that hold your cash, credit cards, keys and lighter. Your valuables are out of sight, protected, safe and comfortable. 5. Suitable for places: The Fabric is flexible and Very light Great for running walking fitness jogging Gym workout exercises sports travel for men women boys girls. Specification Material: Polyester fiber Color: Black, Grey, Purple, Pink, Blue Size: Small: 60-85 cm, Large: 80-110 cm Weight: 110 g, 120 g Package Include: 1x Fanny Pack