A Guide’s Review of the 100% Norvik Sunglasses A durable frame, 55% polarization and a spare pair of lenses make the 100% Norvik Sunglasses great all around mountain shades that buck the current trend of giant mono-lenses. Hiking, biking, heliboarding and Aprés, the Norviks have you covered in style. Overview Material: Frame TR90  Weight: 33 grams UV Protection: 100% UV protection (UV400) Bonuses: Clear Lenses, … Continue reading 100% Norvik Sunglasses Review