Rottefella Skate X Move Tune Pro NIS Binding cat bikes kids While slightly more expensive than

While slightly more expensive than other boots in its category

Support extensions (AR567) for cross-country skiing

From Woom:

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Rottefella Skate X Move Tune Pro NIS Binding cat bikes kids While slightly more expensive thanRead BNS's review of the Skate X system here. Rottefella SkateX is a groundbreaking innovation. It is the first system developed exclusively for the skate skiing style. SkateX is a new norm that is optimized for skating. The new Rottefella SkateX system will give you better lateral stability and improved balance compared to the existing NNN binding system. With SkateX you save energy, so that you skate efficiently for longer and have the extra power