Soft material: the tennis tie headbands are specially sewed with double-layer cloth to increase the performance of sweat absorption; The underneath mesh cloth is more breathable, and the stretchy is better Sweat absorbing sweatband: the elastic sports sweatband not only absorbs sweat from your head, and breathable cloth material will make sweat evaporate faster, you can stay dry even in the most intense training, a comfortable moisture-wicking solutions for you Comfort and elastic: the non-slip headband with a thickness of approx. 2 mm is designed with nice elasticity and will not put any pressure on your head; Headbands fit almost every head size and shape, no matter kids or adult, you can tie the knot yourself according to the size of your head For indoor or outdoor activities: whether you're looking for an adjustable tennis head tie, practical headband or just something to hold your hair back while you workout, this elastic sports sweatband will be a good choice, useful for helping you perform your best in sports like basketball, tennis, badminton, or any other outdoor sports like running, hiking, climbing, cycling etc. What you receive: 4 pieces of tennis tie headbands in different colors, allows you to quickly replace, especially during long-term sports and activities, and the 4 classic colors can widely fit different outfits, practical for everyday sports, and convenient to carry on, you could put in your pocket or travel bag or just wear as wristband