Base wax for all grip waxes in conditions below -1 c. For coarse-grained snow that causes high wear on the grip wax. Apply and heat with a waxing iron 110 c , finish with a cork. The base wax is easier to apply when it's cold. Store in the fridge or in the snow before applying.Type of waxgrip waxes kick wax main activity for this waxcross country skiingproduct attributesbase wax that is heated into the skisproduct arguments- base something- for conditions that can quickly wear grip wax- very durable