Swix Marathon White Block | 40g Weight:40g X-Cold powder is most effective

X-Cold powder is most effective in extreme cold and dry snow conditions

Nordic skates compatible with Rottefella or Salomon Screw-in bindings

This roto brush has both horsehair and bronze bristles

Though we recommend this ski only be used for classic due to the classic-style wheels

Think of the Red as the first stage of wet snow where the tracks are still holding together a bit

Swix Marathon White Block | 40g Weight:40g X-Cold powder is most effectiveNew formula in 2025! Marathon White Block is a hard and extra durable glide wax for long distance racing. It also is a great training and base wax. The Marathon White Block was developed especially for longer distances in new and clean snow. Works great in warmer conditions, but can also be used in colder weather as well, offering good glide. Can be applied using a waxing iron or a roto wool brush. Marathon waxes can be used as a stand alone race wax