Never let Mother Nature get in the way of damaging your eyeglasses again with the Costa Ocean Ridge 200 frames. As part of the Ocean Ridge collection, these eyeglasses are constructed with a bio-based nylon material. Essentially, whether it is 110 degrees or below 0, these Costa Ocean Ridge eyeglasses will hold their shape and not bend in any way. The Costa Ocean Ridge 200 eyeglasses feature a trifusion technology to provide a comfortable and lightweight fit. Be prepared for any weather condition with prescription Costa Ocean Ridge 200 eyeglasses!