214133GRO43 Features: Maintain cool, breathable comfort on long distance runs as the simple 1-piece Airmesh upper promotes ventilation; UreTech abrasion-resistant panels help protect your feet Get security and stability with the foot-wrap lacing harness that locks your feet into place and minimize shifting Put an extra spring in your step as the single-density MEMIex midsole provides cushioning support and compression Keep your feet connected to the trail with the grippy FriXion AT rubber sole and the Impact Brake System X-Axis that affords you balance and back traction Specifications: Weight per pair: 1 lb 4 oz Upper: Airmesh Midsole: single-density MEMlex to nylon Lining: nylon Outsole: rubber