[NEW HEADBAND TECHNOLOGY: Our patented TreadGripStrip lines the interior of the band constructed from a soft foam rubber neoprene strip providing a guaranteed non-slip promise. MATERIAL: 90% polyester / 10% spandex; Moisture-wicking & quick-drying. No special care required - washer / dryer safe. MEASUREMENTS: Tie-back length: 29 inches Height at center point: 2.5 inches. Tie-back fit has ability to adjust to any head shape. MADE FOR: Running strength-conditioning field / court sports outdoor lifestyle water sports. Made in USA]