Ray Ban Sunglasses. Series New Wayfarer. Series number: RB2132. Color code: 601S78. Size: 52-18. Shape: Square. Lens Width: 52 mm. Lens Bridge: 18 mm. Arm Length: 145 mm. 100% UV protection. Polarized. Frame Material: Nylon. Frame Color: Black. Lenses Type: Polarized Blue/Grey Gradient. UPC/EAN code: 713132838310. Ray-Ban New Wayfarer Classic Polarized Blue Grey Black Nylon Sunglasses RB2132 601S78 52-18.