I recently purchased the Cablz 16 Inch Silicone Eyewear Retainer Strap and it has been a game changer! As an active person, I am constantly bending over, running and sweating, which has caused my glasses to fall off in the past. However, with Cablz, I do not have to worry about losing my glasses anymore. The silicone material is incredibly durable and the strap is water-resistant, which is perfect for outdoor activities. I have worn these during a rainstorm and my glasses stayed put the whole tiSee full review