Kalevel Sports Eyeglass Strap Eyewear Retainer Eyeglass Chains for Women Men Color: Red, Blue, Black . (Please choose your favorite color ) 100% brand new and high quality eyeglass chain sports eyeglass retainer for women men child. Delicate adjustable sports eyeglass cord, simple and fashion. Keeps your glasses secure around your neck / slider fit adjustment Unisex style sports eyeglass retainer is great for sports and many outdoor activities