Cole Haan CO 617 21 Sunglasses No look is too casual or too formal for Cole Haan CO 617 21 Sunglasses,take advantage of this Tortoise model and transform any situation into a red carpet by wearing Cole Haan Sunglasses. Cole Haan eyewear is truly unique. The sleek Cole Haan sunglasses are just the right touch to any outfit. Slip them on and you'll never take them off.