ZIONOR Lagopus series dual-lens goggles featured with anti-fog, anti-wind and 100% UV protection to protect your eyes when skiing, snowboarding, snowmobiling and other snow sports. Clear vision at day & night in all weather condition: Different lens VLTs offer great panoramic vision and clean sight for all the way on the slope. Compatible with your own sport gears: The Lagopus series snow goggles come with adjustable extra-long head strap which compatible with helmet and different head sizes from teenager to adult.