BikeMaster AeroLite Sunglasses , Primary Color: Red, Distinct Name: Red, Gender: Mens/Unisex SB1-11039 All BikeMaster sunglasses are designed specifically for use by motorcyclists Specially designed frames slip easily between the helmet padding and your skin Shorter temples reduce interference with your helmet Impact resistant polycarbonate lenses will protect you from most road hazards Sturdy hinges, some with springs, others flexible for a comfortable secure fit