The Maui Jim Kanaha sunglasses are activity shades. With their rimless, polarized, polycarbonate lenses, 8-foundation protection and bendable nylon frame, they will consider what ever you toss at them. The frame is outfitted with rubber nose pads and Rubberon temples for added grip.
Frame Shape: Rectangle, Wrap.
Face Shape: Round, Oval.
Lens Material: Polarized polycarbonate.
Spring Hinge: No.