Perfect for everyday use

If there is too much flex they tend to lose power

dual conical cast urethane cushions for easy turning

A well balanced proven design

I-SEA Olivia Sunglasses colour:BLACK/SMOKE Perfect for everyday useOlivia Softly Shaped Womens Sunglasses for Everyday Style Subtle, sweet, and endlessly wearableOlivia womens sunglasses are made to go with your mood, your outfit, and your sunny day plans. With softly sculpted frames and a universally flattering fit, these shades add just the right amount of polish to your everyday look. Designed with polarized lenses to reduce glare and 100% UV protection, Olivia doesnt just bring the styleshes built for long,