Patu 2 Packs Running Belt with Extra Key Holder - Fits Most Cell Phones (Up to 6 Inch), The Best Waterproof Outdoor Case and Gym Fitness Waist Pack, Black & Purple Waterproof stretchy storage pockets with night safe reflective zippers. The big pocket fits for cell phones up to 6 inch along with cards. The small pocket keeps keys from scratching phone screens and other essentials easy access. 2 different sizes make body feel in balance and comfortable. Adjustable handfree strap fits from 23 to 46 inch for both men and women.