Oakley launched the Frogskins way back in 1985, where it was a popular sunglasses of choice amongst surfers and it soon got adopted by trend setters across the globe. Just few years ago the Frogskins made a very strong come back and it's gaining popularity once again. Japanese streetwear brand BackChannel have worked with Oakley to make a special version dubbed, Smog Tortoise. As the name suggests, the frame is made from tortoise styled material in gray gradient tones. It is equipped with light gray lens as well and the BackChannel logo is printed on the left bottom corner. Each sunglasses are packaged in custom designed metallic gray pouch with the iconic Oakley logo printed on it. These will be available exclusively at BACKWOODS BOROUGH online store from Friday, July 1st.