Leather Upper with wicking mesh lining for comfort. Direct injected construction. Removable tri-density PU memory foam insole provides maximum comfort. CSA Grade 1 approved, ESR rated. Composite toe and Flexible fabric LENSI PS4 stadt plate.Wolverine® MultiShox® compression pads on outsole customize shock absorption. Oil and Slip resistant outsole. 200 gms. Thinsulate™ insulation will keep your foot warm and dry.