The Nick semi-rimless sports sunglasses feature a high quality lightweight flexible aluminum magnesium frame. Includes metal spring hinges for a comfortable fit for all face sizes and comes with adjustable silicone nose pads for a non-slip and customized fit. High quality 1.1 mm TAC polarized lenses are the most durable and protective on the market. TAC polarized lenses offer supreme protection during sports and outdoor activies due to the unique filter that prevents glare from reflecting off flat surfaces. Includes a free sunglasses case, microfiber cleaning cloth, storage pouch and sunglasses repair kit.