For unbeatable traction for everyday use whether on the job or just out for a walk you can rely on the aggressive cleats and rubber treads of the STABILicers Walk traction device. . Molded in, multi directional steel cleats bite into snow and ice while allowing you to maintain a natural stride. Traction tread outsole and cleats meet any surface head on, delivering reliable grip on ice, snow, and pavement. Folds up small enough to be stashed in your backpack, purse, briefcase, or glove compartment. Sizing:Small, Mens 4 7 Womens 5 8 EU 35 39 Medium, Mens 7.5 10 Womens 8.5 12 EU 40 43.5 Large, Mens 10.5 13 EU 44 47 X Large, Mens 13.5 16 EU 48 50.