Outsole: Zoned Rubber Midsole: SOFTRIDE Foam Upper: Mesh with Thermoplastic Polyurethane Cage Slip on Rounded toe The Softride Sophia 2 Is A Women's Runner That's At Home On The Road And Around Town. It Combines The Extreme Cushioning Of Puma's Softride Midsole Technology With An Upper That Showcases A Bootie Construction And A Laceless System That Secures Your Foot With Engineered Elastic.