Top Quality Polycarbonate shatterproof Substrate Lens
Provides UV-A and UV-B Protection. UV 400 rating
Anti-Fog Hydrophobic water repellant lens coating
Anti-Scratch lens coating
Lifetime Breakage Warranty
Sweep lens allows 180 degree field of vision
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Cross-country, or Nordic skiing, originated in ancient Scandinavia, where the Norse people adapted to their wintry homeland by using skis to travel, hunt, and defend themselves from invaders. The earliest record of a skier dates back to 2000 B.C. Skiing was an efficient mode of transportation in Arctic or mountainous region of [...]