Created for runners who find vests uncomfortable or performance debilitating, the Streak is ultra-lightweight and incredibly comfortable. It is designed to allow full range of motion and guaranteed not to ride up. Its almost like wearing nothing at all. 1,200 foot visibility. 360-degree visibility with 400 candlepower reflectivity. Large reflective patches. Reflective strips on shoulders. Unique shape for full range of motion. Soft, lightweight, breathable mesh. Adjustable fit. Available in two sizes: SM/MED and LG/XL.