Fit & Design: Easily adjusts for both height and waist size for a comfortable no-bounce fit Soft and comfortable stretch design for super ease-of-movement Lightweight, minimalist feel Chafe-free and breathable construction Technology: Bright Hi-Viz yellow with full 360deg reflectivity Front access Swift-clip(TM) quick-release for fast on-off Central front and rear reflective booster zones Additional Details: Fits extra small to extra large