The Oakley Half Jacket 2.0 sunglasses are a new take on the classic frame. These 2.0 sunglasses were ergonomically designed with an active user in mind. Whether it’s biking, boating, running or mountain climbing; these sunglasses are constructed with bottomless frames and extra padding to increase grip as you sweat more. Plus they even fit beneath a helmet! Oakley has an enormous number of lenses to choose from so you can customize these sunglasses according to your chosen sport— lens options include polarized, photochromic, and prescription—and all provide 100 percent UV protection.