When you're out on the jobsite, "cold" is a four letter word. That's why Timberland PRO created the Thermal Force work boot series. This innovative 8" lace-up work boot is packed with features. Its PowerFit comfort system adds ergonomic elements like a contoured, cushioned, and less bulky work tongue, climate and moisture control technology, and a wider, roomier toe box. The Sympatex Reflection barrier reflects radiant heat from your feet back to your toes. Full anti-microbial Cambrelle lining. Open-cell polyurethane footbed and molded heel cup provide resilient cushioning, support, and control. TiTAN last offers a superior fit. Steel shank. Stabilizing, durable Goodyear welt construction. Speed hooks for easy lacing. Padded tongue and collar. Climb securely with Ladder Lock sole radius.