The RAEN Optics West 55 sunglasses are a masculine frame that channels the classic style of the 50s and 60s. Square silhouette with large coverage. Hand-tooled frames made from zyl acetate. Single, saddle-style bridge. Stainless steel, 5-barrel hinges. Custom hardware at temples. Carl Zeiss CR-39 lens help protect against harmful UV rays. 100% UV protection. Shipped with custom case.