Runner Waist Pack for Men & Women Treadmill Grand Albert Running Belt 100% Bounce Free & Has Comfortable, Expandable Waterproof Pouch for Smartphone, Money, Ccards and Keys Bounce Free: Grand Albert waist pack is very comfortable no matter what exercise you perform and how rigorous they get it will not bounce or ride up. Waterproof Belt: Made with high quality polyester with gusseted pocket that keeps everything your store in it completely dry that includes the zipper. Modern Design: The waist pack has 16" expandable storage and is a one-size-fits-all features an elastic belt that's fitted with an adjusting buckle for any waist size 22" -40"; it will definitely fit any waist. Light Weight: this running belt is so lightweight that you won't even know it's there either burdened with excess bulks that disturb your workout maneuvers. Versatility: Design to carry all type of smartphones and others essentials goods like Keys, money bank cards, energy bars. Recommended when running marathons and exercises outdoor or indoor.