Leg Shield Reflective Ankle Bands - Very Large Reflective Surface Area - Super Bright, Comfortable, Neoprene - For Biking, Running, Walking - Protects Cyclist's Pants from Chain (Pair) Designed with one of the largest Reflective Surface Areas: 1.8 inches in width versus .5 to 1.4 for competing bands and 360 degrees. Very bright and visible from at least 750 feet. Excellent for biking, running, and walking High-Quality: Made with a thin layer of flexible neoprene, premium hook and loop fastener straps, and strong stitching Protects pants from bike chain: bands stay in place and are secure. Featured in BikeCommuters and BikeShopHub blogs Fits most adults. Fits ankles 7.5-12.5 inches in circumference We also sell Reflective Wristbands and a full-size pant protector for biking (Leg Shield) on Amazon