John Varvatos Sunglasses. Series Strummer. Series number: V521. Color code: STM. Size: 52. Shape: Square. Lens Width: 52 mm. Lens Height: 40 mm. Lens Bridge: 19 mm. Arm Length: 150 mm. 100% UV protection. Frame Material: Acetate. Frame Color: Storm. Lenses Type: Grey. Rim Style: Full-Rim. UPC/EAN code: 751286317831. John Varvatos Strummer Grey Square Mens Sunglasses V521 STM 52.Manufacturer's Packaging Included. Packaging Size And Color May Vary.