These attach very easy and fit my glasses perfect. Only negative they bend easy, but I'm pretty hard on them. Had to modify to fit.
Garment Washed Cotton Twill Mesh Cap For Big Heads By E4Hats.Com
45 Review
Durable Polarized Sunglasses For Men: Perfect For Fishing, Driving & Golf With 100% UV Protection By SUNGAIT
37 Review
Enhance Your Eyewear: Mryok Polarized Replacement Lenses Tempo - Find the Perfect Fit!
34 Review
Polarized Aviator Sunglasses For Men With Military Style By SUNGAIT
36 Review