The men's Chicago 8-in. boot from KEEN Utility features a full-grain leather upper, a waterproof breathable lining and 400 grams of insulation to keep feet warm and dry on the jobsite. Asymmetrical steel toes are contoured for the wearer's left and right feet while an oil- and slip-resistant, non-marking rubber outsole enhances safety. Other features include a toe bumper and Goodyear Welt construction. Steel and soft-toe styles are available, with and without insulation.