Prada Sunglasses. Series number - PR 19WS. Color code - U4309T. Shape - Rectangular. Lens Width - 52 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV protection. Non-Polarized. Frame Material - Acetate. Frame Color - Crystal Gray. Lenses Type - Dark Gray. Rim Style - Full-Rim. UPC/EAN code - 8056597889681. Prada Dark Gray Rectangular Men's Sunglasses PR 19WS U4309T 52. Manufacturer's Packaging Included. Packaging Size And Color May Vary.