Prada Sunglasses. Series number: PR 13WS. Color code: 1AB0A7. Shape: Aviator. Lens Width: 57 mm. Lens Bridge: 16 mm. Arm Length: 140 mm. 100% UV protection. Frame Material: Plastic. Frame Color: Black. Lenses Type: Grey Gradient. Rim Style: Full-Rim. UPC/EAN code: 8056597437561. Prada Grey Gradient Aviator Ladies Sunglasses PR 13WS 1AB0A7 57.