Lightweight frames with a black finish and Hollowpoint™ spring hinges are fitted with Prizm™ lenses designed to enhance color, contrast and detail. 54mm lens width; 16mm bridge width; 140mm temple length 100% UV protection Stainless steel temples with Unobtainium® earsocks help provide all-day comfort Hollowpoint™ hinge has a self-contained spring cam mechanism and internal piston, for an elegantly minimalist design Prizm™ lens technology enhances color, contrast and detail for an optimized visual experience Plastic Made in Italy