Super Light(TM) Performance Insoles The Super Light(TM) insole offers maximum performance cushioning. The PORONA(R) cellular urethane provides a superior cushion for the crucial heel and forefoot areas. The 3 part support system includes an anatomically shaped, extra deep heel cup, external heel stabilizer, and arch support; all working together to properly support the foot. 10% - 30% lighter than other performance supportive cushions, the Super Light(TM) will give you the support you need and performance your wanting. The Biostatic(TM) top cover helps fight against unwanted odors. By controlling the amount the foot slides across the insole&';s surface, the anti-friction top cover helps prevent blisters and keeps feet cooler and drier.