Crafted from tungsten C-5 alloy, Oakley Square Wire OO4075 sunglasses are made up of five metal compounds. Delivering a highly lightweight, yet remarkably durable frame, these rectangle sunglasses are the ideal option for any activity. Oakley's unobtanium earsocks keep the frame of these men’s sunglasses in place, even when sweating or during rainy conditions, eliminating the chance of slipping. Eyes are protected fully from UV rays by sleek tungsten iridium lenses that offer a wide view and prevent light distortion through High Definition Optics. Save 10% on your first order when you shop online at FeelGoodContacts.com.