"Customize your look with the Oakley FLAK XS Sunglasses Ear Sock and Nose Pad Accessories Kit. Each Oakley accessories kit comes with two sets of Unobtanium nose piece pads and one set of ear socks that slide over the temple stems. The Unobtanium nose pads and ear socks increase grip the more you sweat to provide increased comfort and performance. The Oakley Flak XS accessories kit fits Oakley Flak XS Sunglasses."