MOLDERP Glasses Ear Grips, 20 Pairs Kids And Adults Glasses Anti-Slip, Silicone Elastic Eyeglasses Temple Tips Sleeve Retainer, Prevent Eyewear Sunglasses Spectacles Glasses Slipping (Black, L)

I use the hook-like extensions that wrap around the back of the ear. This is the linkto the ones I purchased, but there are a ton of identical options on Amazon. It makes the glasses a bit annoying to get on your ears, but I just keep a pair on the sunglasses I run in, and gently them around the outside of my ears.