Nike head band Swoosh gray-blue-black N0001544017OS The Nike headband will allow you to concentrate on the training. The model made of elastic knit doesn't move during intense training. exercises. Material with terry structure will allow 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