Nike Swoosh headband blue-black N0001544050OS The Nike headband will allow you to concentrate on the training. The model made of elastic knitwear doesn't move during intense exercises . Material with terry structure allows a natural fit. Embroidered logo.  Technical data:· Width: 4.8 cm· Head circumference: 56-60 cm· Material: 70% cotton, 19% nylon, 7% polyester, 4% rubber