Ultra lightweight Impact resistant Scratch resistant Size & style - these scratch Resistant classic military style aviator sunglasses measure 5.5"L x 5.5"W x 2"h Perfect for all seasons - reduce eye strain and glare during a full day in the sun, these sunglasses make the perfect choice for any activity And daily wear all year round Polarized lens - specialized lens designed to filter and block glares providing maximum comfort and improved visibility Sun protection - the 100% UV or UV400 protection will defend your eyes from both harmful UVA and UVB radiation, protect your eyes against long term UV damage Quality material - these sunglasses are made with the most high quality polycarbonate lenses, which are ultra lightweight and impact resistant; Revo lens technology offers 100% UV protection