Torne RB9 GTX is a well-insulated boot with a high shaft and unstudded grip with our RB9 rubber, which retains its properties even at low temperatures. The GORE-TEX® Partelana insulation has been tested for temperatures down to -30 ° C and for further insulation, the shoe has also been equipped with a well-insulated insole, with wool from Swedish Woolpower's clothing production.One sentence:An unstudded winter boot with a high shaft that can withstand temperatures down to -30 ° C.Short description:● FOR WHAT: Cold, snowy winter days● THAT'S WHY WE MADE THE SHOE: We wanted to produce a warm, well-insulated and 100% waterproof winter boot for cold days out in the snow. Torne can withstand temperatures down to -30 °.Long description:Torne RB9 GTX is a perfect winter boot for active days. The high shaft has lacing all the way and provides both protection and support. The shaft is insulated with GORE-TEX® Partelana - a warm wool blend that keeps the foot warm in temperatures down to -30 ° C