• Breathable, seamless upper • Highly flexible forefoot • Zoom Air and Poron foam for cushioning in high-impact areas • Flexible, abrasion-resistant materials • Outsole designed to maximize traction on competition surfaces • Weight: 275 grams (M9) • Breathable upper with seamless lining construction offers the best of both a secure and comfortable upper fit • No peeling sockliner • New flexible, abrasion resistant materials in high-wear areas • Highly flexible forefoot and rounded heel engineered to promote nimble advance and retreat. • Stable base of support in forefoot • Same sizing as Nike training shoes
