Caterpillar Mens Ralston Canvas Work Boot Full Grain Leather Sing the praises of classic comfort with the CAT Footwear Ralston Canvas ankle boot Assembled using Goodyear-welted construction, this men's two-tone boot has a full-grain leather and canvas upper with a microfiber lining for a breathable interior; stitching accents lend distinguished appeal A cushioned footbed and shock-absorbing PVC midsole carry you in comfort, while the lugged rubber sole generates secure traction