#1764 Color: Light Grey Full foot Zig Energy Plate sandwiched between two foam pieces helps promote energy return Innovative Zig Energy outsole stretches and snaps back to help return energy with each step Airy Mesh and Microfiber upper for ultimate breathability and freedom of movement MemoryTech Memory Foam Cushion Footbed adds extra shock absorption and cushion Slip Resistant bottom meets or exceeds ASTM F3445 standard 100% Non-Metallic, Extra Wide Toe, Zig Energy Band