Safety boot, suitable for cold climates, made of water-repellent full grain Idrotech leather. BOA® Fit System ensures a perfect fit with its micro-adjustable dial, super-strong lightweight laces, and low-friction lace guides: designed for easy, precise and secure adjustment. The additional TPU inserts applied on the toe and heel ensure maximum protection against shocks, frictions and liquids. High thermal insulating lining made of lamb's wool and Wintherm®: breathable fabric characterized by an aluminum microfilm, that allows to hold heat even at very low temperatures. HYBRID bicomponent PU/RUBBER ICE-GRIP sole, in polyurethane and HRO rubber with ICE GRIP technology, realized with fibers in the rubber compound that allows to drain and absorb liquids on icy surfaces to guarantee excellent slip resistance. Tested in SATRA laboratories for slip resistance on metal grids (Kennedy Grating Test) and wooden boards (Scaffold Board Test). Compo200 polymeric toe cap and antipuncture TX ZERO textile insert for extreme lightness, protection and flexibility.