Maui Jim Bikini sunglasses are designed for the dedicated sportsman, whether on land or sea. The Bikini is rimless & ultralightweight at an incredible 10 grams! Also the smallest in the collect, these beta-titanium alloy frames offer maximum durability. All Maui Jim sungasses have polarized lenses that ELIMINATE GLARE & ensure 100% UV PROTECTION & optical clarity.dt>Size: 48-17-130 mm