Shield Children s Elastic Adjustable Black Sport Strap is perfect for active kids with eyeglasses protective eyeglasses for sports or sunglasses. This standard sport band fits most kid s frames and some adult frames and is a unisex design. It is made of resilient black elastic and features a sliding size adjuster and secure pivoting temple tip straps. The adjustable temple tip straps make this band easy to remove or leave on the frame.