FEATURES of the Maui Jim Makaha Polarized Sunglasses Perfect for: Playing sports or catching rays at the beach - lens treatments and frames are saltwater safe Design: A sporty, semi-rimless frame that offers an unobstructed view Shape: Refined rectangular frame that hugs the head and complements a range of facial shapes Material: Grilamid TR 90LX, a light, durable polymer with extreme bending strength known for retaining its shape Extra-grip Rubberon temple ends ensure a secure fit Finishing Treatment: Gloss finish for a sleek look Paddle temple structure for a snug, comfortable fit during sports Hinge: Anti-corrosive, stainless steel pin hinge offers lightweight strength Bridge: Fixed, saddle-style with non-slip, rubberon nose pads for comfort