Luxomo offers the Kenneth Cole Unisex KC1288 Aviator Sunglasses in Gold for $24.99. Coupon code "DNEWSKC6" cuts that to $18.99. With free shipping, that's $31 off list and the lowest price we could find. They feature a metal frame and brown gradient lenses. Deal ends May 24.
A close price: Daily Steals has them for $19.99 with free shipping.