KN-1281The rectangular shield lens of these sunglasses for men is what makes them really stand out. Designed by Khan, the frame is made of metal and is designed to flex and bend when needed to keep the glasses looking new. The arms are straight with a cool vented section and a plastic sleeve over the curved ear. The Khan logo is seen at the temples. The lenses have plastic nosepieces and a gradient finish for better protection for your eyes.