New Balance Men's Mo1320 100% Synthetic and fabric Rubber sole ABZORB provides a superior blend of cushioning and compression set features with Dupont Engage and Isoprene rubber for the ultimate ride C-CAP is a compression-molded EVA for superior midsole cushioning and flexibility Gore-Tex XCR Vibram outsole Stability Web provides optimal arch support thats both rigid and lightweight while preventing midfoot flex