Ideal for runners, this adidas hat is designed for all conditions. It's perforated at the sides to help you stay cool. The pre-curved brim shades your eyes, while reflective details shine on dark roads and shaded trails. Adjust the hook-and-loop strap at the back to find the perfect fit. Made with a series of recycled materials, and at least 40% recycled content, this product represents just one of our solutions to help end plastic waste.