Fox Main Stripe White - Red - Blue / Blue Mirrored Goggles. The Main goggles offer wider upper, side and peripheral fields of vision. The lens is made in Lexan with anti-fog treatment and provides 100% UV protection. With 3 layers of foam with fleece lining for greater comfort and better transpiration. The elastic strap incorporates a third retention point for Tear Off, is adjustable and has silicone bands to avoid slipping off the helmet.