SILICONE: Silicone material provides optimal comfort and secure grip to ensure your glasses stay in place

SPORTS: Non slip straps are great for keeping glasses secure during sports such as football and running

MEASURES: These silicone straps for eyewear measure 21 cm

MOST GLASSES: This set of 2 sports bands for glasses fits most standard glasses

THIN STRAP: The thin design of the straps provides a lightweight feel while keeping glasses secure

kwmobile Silicone Sports Straps for Glasses - Pack of 2X Anti Slip Silicone Thin Sport Cords for Adult Child Glasses - Black