Don't get just another pair of sport sunglasses, get the Tifosi Optics Just Sunglasses for fitness and running. Their scratch-resistant lenses eliminate glare, UVA, and UVB rays for long-lasting sun protection and crystal clarity throughout your workouts. A vented design makes sure the lenses don't fog up mid run, and the durable TR-90 frame material stays strong yet bendable for long-lasting comfort. Hydrophilic temple pads make sure the glasses don't slide down your sweaty face, and adjustable nose pads ensure a secure fit.