Chiller insulated boots are an optimal choice for cold weather. Featuring an ASTM F2413-18 Composite safety toe, Nubuck leather upper, and soft mesh tongue, protection and comfort are ensured. The 600 gram ultra Thinsulate insulation keeps feet warm even in frigid temperatures, while the slip-resistant rubber outsole provides stability on multiple surfaces. Further, the waterproof membrane (HyDry) keeps feet dry in wet conditions and the PU memory foam insole offers extra cushion. Certified to meet ASTM F2413-18 M/I/C EH standards, these boots are an ideal option for those needing protection and comfort - available in sizes 8-12, 13, 14 D(M) and 2E(W).