Fitletic Running Belt - Ultimate II Race Belt BOUNCE FREE: Fitletic race belts have a unique patented design that guarantees NO bouncing, riding up, or chafing when running or exercising. PHONE FRIENDLY: Fits up to iPhone 8 Plus and Samsung Galaxy S8+ (with thin case). Easily play music, check maps, or stay in touch while working out. MULTI PURPOSE: Insulated zip pouch + energy gel loops + race bib toggles. Use as a triathlon belt, trail running belt, ironman belt, marathon belt, or endurance race belt. ERGONOMIC: This sports fanny pack is designed for comfort and convenience. It contours to body for best fit. Ultra-soft dual-adjust waist belt. WATER RESISTANT: Neoprene pouch protects your phone and other essentials.