Come and Check Our Promo Solutions.These wood sunglasses come with polarized glare eliminating and UV400 protective lenses, blocking 100% of UV radiation. Spring hinges make sure they fold tight and don't put too much pressure behind the ears. Polarized sunglasss restore true color, eliminate reflected light and protect eyes perfectly. All of our sunglasses are Ball-Drop Tested and FDA Registered/Certified as Impact-Resistant. Pls check inventory and detailed info with us before placing your orders.