Fitletic Running Belt - Ultimate I Race Belt NO BOUNCE: Fitletic running belts have exclusive patented technology which ensures NO bouncing, chafing, or riding up when running or working out. PHONE HOLDER: Fits up to iPhone 8 Plus and Samsung Galaxy S8+ (with thin case) so you can play music, use maps, or make calls while exercising. COMFORTABLE: Ergonomic design contours to body. Ultra-soft dual-adjust waist belt. Every feature of this sports fanny pack is designed for best comfort and convenience. VERSATILE: Energy gel loops + race bib toggles + insulated storage. Suitable as a race belt, marathon belt, trail running belt, ironman belt, or triathlon belt. WATER RESISTANT: Neoprene pouch keeps phone and other valuables dry.