Maui Jim Local Kine Sunglasses are made with a thicker temple material for more coverage. The frames of these sunglasses are very comfortable as they are made with lightweight triple injected nylon. Shape: Wrap design for square, oval, oblong, or heart face shapesBridge: Saddle-style fixed bridge with embedded nose padsFit: (eye) 61, (bridge) 18, (temple) 125, 8-base curveMaterial: Lightweight triple injected nylonHinge: Spring hingeSuperThin Glass lenses: Provides the most crispness of any optics available, and are 20% thinner and lighter than standard glass and offer the ultimate scratch and solvent resistance.