Silhouette Sustainability Collection Clear Sky Square Eyeglasses Color:Royal Blue/Clear Demo (45105518) they offer a dynamic blend

they offer a dynamic blend of function and signature Nike style

these frames are finished with subtle Zeiss branding on the temples for a refined touch

Chance by Nike offers high-flying style in a classic aviator design made from lightweight metal

Designed with clear demo lenses

Silhouette Sustainability Collection Clear Sky Square Eyeglasses Color:Royal Blue/Clear Demo (45105518) they offer a dynamic blendPart of Silhouette's Sustainability Collection, Clear Sky offers men a slim, squared design made from from SPX Green+, a highly innovative bio circular material. Adjustable nose pads offer a precise fit, while the clear demo lenses are ready for prescription customization. Made in Austria.