This Wowow reflective vest is a light model and guarantees complete visibility. Color: fluorescent yellow Size: M Gender: unisex Material: 100% polyester - With reflective tapes of 5 cm on the front and back - Easy lock on the side by velcro - Back length: 53 cm - 1/2 chest circumference: 50 cm - Product complies with the European standard for visibility clothing for non-professional use EN 1150