The Clarke SR91 from Kaenon offers fresh style and maximum performance for everyday wear. Injection molded TR90 frame is durable yet lightweight for all day comfort and performance. Six-base lens curvature. Retro-inspired styling in a unisex frame. Variflex rubber nose pads provide a secure fit, comfort and durability. SR-91 lenses offer razor sharp clarity, glare elimination and 100% broad spectrum UV protection. Kaenon logo detail at temples. Includes a micro fiber cleaning/storage bag and protective hard case. RX ready. Made in Italy. Measurements: ; Temple Length: 139 mm ; Frame Width: 146 mm ; Weight: 1.1 oz ; Lens Height: 47 mm ; Lens Width: 58 mm ; Bridge: 17 mm