Always ready for sand, surf or open water, Costa&';s Caballito sunglasses are the perfect companion of the explorer who spends his time jumping bridges into deep, clear water or the beachcomber on the hunt to make a statement at the local&';s hideaway. Sporting flexible integral hinges, polarization, a heavy duty nylon frame and Hydrolite(TM)nose pads, these Costa sunglasses are for those always looking to explore unknown waters. Size : M (59-15) This is the most sold size Fit: Narrow A small lens front for those who prefer to cover a smaller portion of the face. Nose Bridge: High Bridge Fit Offers a more secure and comfortable fit for those with a high nose bridge and lower cheekbones. A good choice if the bridge of your nose is above the level of your pupils.