1. Materials: High Visibility Reflective Safety Vest, one size fits for men, women and kids. Made of High-grade Elastic Belt and High-lighting Reflective Strips. Safety Vest Straps have features of breathable, lightweight and comfortable. 2. High Visibility: Two reflective strips can improve maximum reflectivity and visibility, 360˚reflective coverage. Safety vest straps make you safe when you cycling, walking and sports outdoor at night. Reflective strips have spread of the waist, chest, shoulders and back. Safety vest provides 360°protection while you are working under daylight or low light conditions. 3. Comfortable Fabric: High-quality elastic belts bring you comfortable experience. Designed with adjustable and breathable fabric, safety vest straps are perfect for summer and winter, also cold conditions. 4. One Size Fits for Most: High visibility safety vest straps designed with 1.6”elastic straps and 0.6”width reflective strips. Four adjustable buckles, easy to wear. One size fits most, for men, women and kids.