Ray Ban Sunglasses. Series Wayfarer Liteforce. Series number - RB4195. Color code - 63318G. Shape - Square. Lens Width - 52 mm. Lens Bridge - 20 mm. Arm Length - 150 mm. 100% UV protection. Non-Polarized. Frame Material - Peek. Frame Color - Matte Blue. Lenses Type - Grey Gradient. Rim Style - Full-Rim. UPC/EAN code - 8053672879186. Ray Ban Wayfarer Liteforce Grey Gradient Square Unisex Sunglasses RB4195 63318G 52.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.