Swix Marathon Black Block | 40g Ecological For the best results

For the best results

Used as a base layer for hard waxes when skiing over 15km or in very abrasive snow

Unlike the Engine Applicators

Finstep fenders are a different product

5 mm – 10

Swix Marathon Black Block | 40g Ecological For the best resultsNew 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.