The Nike Heathered Swoosh Sport Headbands utilized a textured jacquard elastic that fits securely and prevents slipping. FEATURES: Textured jacquard elastic fits securely and prevents slipping Silicone grips your hair and keeps the band in place Sold as a 3 pack Relaxed opening 17" (44 cm) Width: 0.5" SPECIFICATIONS: Type: Headbands Material: 56% Nylon, 23% Polyester, 13% Silicone, 8% Spandex Size: Stretch Fit