adidas Tiro League cap black OSFL HS9753 The adidas cap is a functional accessory that will come handy during outdoor training. The adidas brand model has a medium-curved brim that protects your eyes from glaring sunlight. Reg Locked strap at the back allows for a perfect fit. Ventilation holes. Internal sweatband. Technical data:· Main material: 100% cotton· Internal sweatband: 100% recycled polyester· Head circumference: 58-60 cm