Made from 80% cotton, 12% spandex and 8% nylon; Headband size: approx. 7.6" x 2.1", Wristband dimensions: approx. 3.14" x 3.14". (Hand wash recommended) BEAUTIFUL DESIGN & PROFESSIONAL STYLE: The sweatband wristbands are designed in beautiful colors, making them both stylish and professional. Available in different color combinations, it makes you look great while burning calories while maintaining a modest professional level in your look. EXTREMELY COMFORTABLE TO WEAR: The wristband set is a vertical and lightweight sports piece for gym, basketball, tennis, workout, running, walking, yoga, cycling, badminton, baseball, tennis and any other physical activities. The sweatband is made of knitted plush, super soft and highly absorbent to provide maximum comfort and maintain shape for extended wear. Sweatproof and Protection: The stretchy and comfortable headband is made of premium sweat-wicking material that absorbs and protects your skin. The headband dries quickly and also keeps you comfortable. This headband bracelet set is breathable and protects your eyes from sweat.