Swix Marathon White Block | 40g Fluoro-Free KX30 is a blue klister

KX30 is a blue klister for frozen

Finish by polishing with a fine nylon brush (roto recommended)

The luxury version of the ice spikes

also in smaller sizes for junior skiers

use a nylon brush and finish with a roto wool polish

Swix Marathon White Block | 40g Fluoro-Free KX30 is a blue klisterNew 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