Swix Marathon Black Block | 40g Weight:40g PURE UP MID is for

PURE UP MID is for damp snow in mild conditions

The Supra X is Peltonen's Elite-level Skate ski

brush with the brass side and then swap to the nylon without swapping brushes

Hard nylon brushes are used for all-around polishing and finishing

Fluoro-free hydrocarbon-based wax suitable for long distance competitions or tours

Swix Marathon Black Block | 40g Weight:40g PURE UP MID is forNew and Improved recipe for 2024! Marathon Black Block is a hard and extra durable glide wax with black, lubricant additive for long distance racing. The Marathon Black Block was developed especially for wet and dirty snow. The black, lubricant additive helps reduce friction against dirty snow. Great in warmer conditions, but can be used in in colder weather as well, offering good glide. Can be applied using a waxing iron or a roto wool brush.