Fox Racing Motion Left Cuff 5/6 Dark Shadow Dynamic Core Stabilizer 30390-330 Fox Racing Motion Left Cuff replacement part designed for motocross boots. This Dynamic Core Stabilizer component in Dark Shadow (DRK SHDW) provides essential structural support and flexibility for the rider. Genuine Fox replacement hardware ensures a precise fit and maintains the performance integrity of your protective gear. Includes the cuff assembly and necessary mounting hardware as shown. Part Number: 30390-330 Color: Dark Shadow (Matte Black/Grey) Side: Left Size: 5/6 #Biker