Soft, flexible nose fingers conform to fit a variety of nasal profiles Easy and economical lens replacement system Rx lens insert shields expensive prescription lenses from damage XC Safety Glasses have extended wrap-around lenses and soft, nose fingers. Designed to provide up to 20% more side coverage. New Rx insert holds Rx lenses firmly in place. Black Frame with Clear Lens & Ultra-Dura Anti-Scratch Hardcoattable.productattributes, Features: Ultra-dura Anti-scratch Coating Lens Color: Clear Stockable: Y Country Of Origin: US