Breathable Air Mesh Upper - Offers ventilation and breathable qualities to keep you cool, dry and comfortable.No-Sew Material - Guards against irritation.Lightweight Rubber Outsole - Provides optimal grip and traction.REVlite Technology Midsole - For durable and responsive cushioning.Weight - 177g.Goto Next Products:New Balance W1400v5 Women's Running Shoes - AW17 (Green)