Reebok Women's Sublite Connect-W, 70% Mesh, 30% Synthetic Rubber sole Lightweight textile upper for breathability Low-cut design for added mobility with a lightweight, molded sockliner for interior cushioning SubLite foam technology offers a lightweight ride with a responsive ground feel and excellent cushioning Exoskeletal support system locks the foot over the center of the platform for stability Outsole has carbon rubber only in highest wear areas for added durability without extra weight