Perfect combination of cushioning, energy return and stability with an athletic design. Breathable BreathActive functional lining, FAP®lite penetration protection and TPU front cap and heel protection. EVERCUSHION Custom Fit insole, which adapts perfectly to the needs of the feet to enhance comfort. Non-slip, abrasion-resistant (HRO) rubber sole heat-resistant to 300°C at the heavily stressed areas in the heel and forefoot.