GreatShield Sport LED Running Vest - GLO Waterproof, 3 Way LED Lighting Outdoor Safety Vest for Biking, Hiking, Jogging with Pockets for iPhone XR, XS, XS MAX, X/8 Plus/8, Galaxy S9 Plus/S9/Note 9 Adjustable chest belt and sides to ensure the vest fits snugly Maximum Comfort - Lightweight and flexible with 2 Lyca pockets can fit keys, cash, smartphones, mp3 devices up to 5.5" inch High Visibility - Safety indicators and reflective strips creates caution and increases safety High Performance LED - 12 Waterproof LED indicators with a lifespan of more than 6,000 hours 3 Different Warning Modes - Adjustable LED flashmodes to suit different environments