Best Running Waist Pack Belt for Men and Women to Stow Essentials, iPhone, Keys, Money and Cards, Bounce FREE, Sport Gear Fanny Pack Perfect for Runners, Hicking, Travel, Fits Most Smartphones EXPANDABLE Pocket Holds your Smart Phone as well as keys, ID, headphones, cash, credit cards or even a Passport. Perfect for running, biking, working out, jamming out at a music festival or traveling the world. LIGHT WEIGHT and BOUNCE-FREE and can be worn under or over you clothing. COMFORTABLE soft elastic waist belt prevents chaffing while sturdy buckle and glides provide stability for the most active users. Fully adjustable to ACCOMMODATE WAIST SIZES OF 24 TO 42 inches. Compatible with phones up to 6 1/2 inches long including the iPhone 6s