Durable synthetic overlays. Plush tongue and collar for added comfort. FOM Sole sockliner features a blend of FOM and polyurethane that helps absorb impacting shock. CANTILEVER technology helps center the foot, and offers exceptional spring for increased energy return, softer impact and heel stabilization. Injection-molded EVA FOM Lite midsole for a responsive ride. 4-FLEX outsole grooves for increased flexibility. DURA-RYD rubber outsole for reliable grip. Imported.