Key Specifications Brand: Sperry Top-Sider Line: Gold Cup (Premium Collection) Style: Wingtip Derby / Brogue Oxford Color: Black Size: Men's 13 M (Medium/Standard Width) Model/Style Number: 1604198 Date/Factory Code: D-14 | 61440 U.S. Patent Number: 6,343,426 (Refers to the ASV Anti-Shock Vibration technology)
