adidas Performance Men's Duramo 7 M Running Shoe 100% Textile and Synthetic Imported Rubber sole Weight: 8.7 ounces (size 9) Air mesh upper for maximum breathability Comfortable textile lining EVA sockliner for comfort and support Full-length ADIPRENE for comfort and superior cushioning at impact; ADIWEAR outsole offers the ultimate in high-wear durability; Deep flex grooves in outsole for reduced weight and natural movement