BriteVio High Visibility Reflective Safety Vest - Must Have for Runners, Cycling, Walking, Running and Bikers BE SEE AND BE SAFE WITH SUPER EXTRA WIDE 1 INCH REFLECTIVE STRIPS - Provides 66% more reflective area than other brands with thiner strips - EN ISO 20471 Certification EASY AND FAST QUICK RELEASE FRONT CLIP - One click to release plus 4 independent adjustable buckles ensures a great fit for all body types and shapes LIGHTWEIGHT, FLEXABLE AND ADJUSTABLE - This allows freedom of movement of arms and body and is perfect for runners, cyclists, walkers and bikers MADE FROM DURABLE 100% POLYESTER MATERIAL - Bright yellow fluorescent polyester material with highly reflective strips provides incredible visibility both day and night EASILY FITS OVER EXISTING CLOTHING AND SPORTS WEAR - Providing 360 degree visibility in all weather conditions and poor light - Waist 28 to 40 inches - See sizing chart