Product Description Set out on a sunny adventure with these pilot-inspired Knockaround aviator sunglasses. They have polarized lenses that offer full UV400 protection. The frames are made from recycled metal. Knockaround Mile Highs Polarized Sunglasses Brown Velour at REI.com Browse all REI.com deals $35.00 In Stock at REI.com Price verified 3d ago Buy Now at REI.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Knockaround Color Black Size Smoke Gender unisex MPN MHSK3001 Knockaround