Tifosi Mast SL Sunglasses Rubber Ear and Nose Pieces Provide a No-Slip Fit! Tifosi Mast SL Sunglasses features: Constructed with extremely durable Decentered Polycarbonate lenses are virtually shatterproof Ventilated lenses improve air circulation, prevent fogging Hydrophilic rubber ear and nose pieces provide a non-slip fit 100% protection against harmful UVA/UVB rays Includes bag and case Best for medium to large sizes Tifosi Sunglasses...Enthusiastic Eyewear