Men’s winter boots with grips from Olang Canada keeps your feet warm with a comfort zone of -30°C. These feature an inside zipper you can use once the laces get adjusted. Patent leather and polyester with quilted padding upper. Boiled wool collar for extra durability. Wool lining and felt lining also equipped with the OLANTEX breathable insulating film. BLOC outsole by OC System, equipped with 16 stainless steel pivoting and folding cleats system with flow channels. Grip system featuring stainless steel studs and a framework created with a special, flexible polyurethane that is durable even at the most extreme temperatures. Cemented construction from the upper to the sole to retain the shape of the boot and provide additional comfort. Additional insole with silver insulating and reflective film. Removable insole. Laces with sturdy metal eyelets and hooks and robust inner zipper with bellows Easy fitting. BREATHTEX waterproof membrane. Approximate comfort rated to -30°C.