GUIDELINE TRADEWIND SUNGLASSES  A thoroughly comfortable frame, the Tradewind boasts internal spring hinges allowing for maximum comfort and durability.  The Tradewind's classic looks never go out of style.  The frame is a large, modified square constructed from Grilamid BTR, a 51% bio-based polymer.  The lenses are polarized, durable and 100% UV A and B ray protective, manufactured from polycarbonate with a thickness of 1.4mm.  The versatile brown lens works well in all light conditions and is a great all-day option.  Includes a soft, durable and lightweight protective case with Velcro closure.  Best for medium to large faces.  Available in 2 frame/lens combinations.

Please specify frame/lens combination when ordering.