[3 Pack] Glasses Strap, Adjustable, Anti-Slip Sunglasses Strap for Sports, No Ta

Fastener Type Hook & Loop. A Must-Have: New eyeglass cords are especially important for the safety of expensive sunglasses. with this, your glasses won't fall off and be forgotten! believe it. Very Easy And Handy To Use: When a person is working outside, sweating and moving around, it is so annoying to have your glasses falling off your face or just constantly slipping down, this glasses holder strap is the fix for all of that.