Breathable upper with seamless lining construction offers the best of both a secure and comfortable upper fit. No pealing sockliner! New flexible, abrasion resistant materials in high-wear areas. Highly flexible forefoot and rounded heel engineered to promote nimble advance and retreat. Nike Zoom Air and Poron® foam for added cushioning in high impact areas. Stable base of support in forefoot. Outsole designed to maximize traction on competition surfaces. Weighs up to 20% less than other performance fencing shoes. Worn by Mariel Zagunis.