Crit is a sunglass designed for endurance sports. It offers an aerodynamic design and engineered lens ventilation, which make it perfect for long rides on a bike or runs on the track. The adjustable arm and nose pieces are made so that you can customize them to securely fit your face shape. From start to finish, Crit with a Smoke Polarized Fototec Lens, has you covered.Hydrophilic rubber ear and nose pieces for a no-slip fitAdjustable nose and arm piecesVented lenses increase air circulation & reduce foggingFits M-L face size31 grams100% protection from harmful UVA/UVB rays