Features: You can send these hats to your good friends who love sports, to show your kindness and thoughtfulness. These skull caps can not only bring them a lot of convenience, but also improve your relationships. You can wear these running caps to match your different clothes, to add your personal charm and show your personality. These running head Cap will make you look more distinctive and attractive. Specifications: Material: polyester Color: multicolor Size: approx. 52 cm/ 20.5 inches Quantity: 9 pieces Package includes: 9 x Skull caps Notes: Manual measurement, please allow slight errors on size. Please read carefully about the product sizes before you buy it. The color may exist slight difference due to different screen displays