LEATT Velocity 5.5 Cryztal Goggle LimeBulletproof 170o Widevision permanent anti fog lens Cryztal lens Enhances colors, contrast and sharpens visuals Roll off ready for our Widevision 48 mm system (optional) Triple layer, dual density comfort face foam and anti sweat fleece backing Self draining open lower frame design allows dirt to fall from lens Out riggers with a 45 mm anti slip coated strap Tapered custom shape to even fit helmets with tighter eye ports OTG = Over the glasses fit