Quiet Luxury Clean Elevated Understated Reebok Zig Dynamica Chalk Gum FX1103 White Running Shoes Sneakers Size 11 Reebok Zig Dynamica in white with a gum outsole. Clean, low-profile running silhouette with Zig technology underfoot and that warm gum sole contrast that works as well off the track as on it. Size 11. Model FX1103, made in Indonesia. Gently used. Minor dirt on the outsoles from light wear, uppers are clean.