Materials: High visibility reflective safety vest, one size fits all for men, women and children. Made of high quality elastic waistband and high brightness reflective strips. Safety shoulder straps have breathable, lightweight and comfortable features. High Visibility: Two reflective strips can improve maximum reflectivity and visibility, 360° reflective coverage. Safety vest straps protect you when cycling, walking and doing outdoor sports at night. Reflective strips distributed the waist, chest, shoulders and back. The safety vest provides 360° protection when working in daylight or low light conditions. One size fits most: High visibility safety vest straps designed with 1.6 elastic webbing “and 0.6” wide reflective strips. Four adjustable buckles, easy to wear. One size fits all for men, women and children. Application: Safety vest straps are suitable for outdoor activity. Construction, security, traffic control, surveying, landscaping, paving, railroad, sanitation, volunteers,