Medical grade Plastazote® foam top cover provides superior comfort and reduces friction. Large ball and heel cushioning gel inlays absorb and disperse damaging lower limb shockwaves during everyday activities, running and sports. Mild arch profile ensuring maximum foot contact for support. Alleviates heel and knee pain. Closed cell polyurethane foam provides superior cushioning, rebound and insulating properties. Air circulation channels in undercarriage of insole encourages cooling air flow and breathability. Tapered forefoot slim fit design ideal for casual shoes, sports shoes and boots.