The Maui Jim Big Island Sunglasses MauiFlex frames retain their shape even after an inadvertent passenger seat squashing and the lightweight polarized lenses give you complete sun protection and crystal clear vision. Wear these aviator-style glasses while you cruise the coast with your ragtop down, or while you tend the backyard barbeque. Maui Jims PolarizedPlus 2 lnese technology eliminates all virtual glare, giving you the best protection from the sun and eliminating eye fatigue. The Big Island Sunglasses also employ Maui Jim Super Thin glass lenses, which weigh 20 less than standard glass lenses. All of Maui Jims sunglasses are salt water safe.