Show your Boston Bruins pride even on the slopes with these Slingshots Snow Goggles from Knockaround. The anti-glare and anti-fog coating ensures crystal-clear vision, no matter the conditions on the slopes. The quick swap magnetic yellow lens for overcast or low light conditions (VLT = 62%) is sure to keep you seeing clearly, no matter the weather. Brand: Knockaround. Anti-glare and anti-fog coating. 3-row silicone strap backing prevents slippage. Cylindrical lens. Visible Light Transmission (VLT) = 14.5%. UV400 Protection. Imported. Wipe clean with a damp cloth. Material: 100% Polycarbonate. Includes a quick swap magnetic yellow lens for overcast or low lightconditions (VLT = 62%). 45mm elastic strap with adjustable buckle. Officially licensed. Microfiber protective pouch included. Fully helmet compatible. Size: One Size. Color: Black. Gender: unisex. Age Group: adult. Material: OTHER MATERIAL.