I ride my horse in a sandy arena. These keep 100 percent of sand and dust out of my eyes. No fog, great ventilation. Fit great over glasses. Fit below the front of my helmet ok. They’re extremely light weight. When I took them for a test ride on a trail ride they were slightly annoying. During my 1 1/2 hour lessons w/trainer in the arena, I didn’t notice them at all. Due to having dry eyes and wearing glasses, I wouldn’t be able to continue my lessons without these. I am a female with a small toSee full review