Features: 1.Size: 38cm. 1.High quality: 100% polyester.It is comfortable and soft and also they are non-slip and light-weight! 2.Breathable and moisture-absorbing It can absorb and evaporate sweat faster than ordinary cotton headbands. 3.Elastic fit and anti-slip. Elastic sweat headband with one size fits most. It will fit your head perfectly and very comfortably without being too tight or too loose. 4.Commonly used in playing basketball , Tennis, doing Yoga, Running, Working out in Gym, outdoor working activities.