La Sportiva Mutant Trail Running Shoes A stable, versatile trail running shoe, that's ideal for mountain running, sky races, and off-road trails on differing trails. Breathable Mesh Upper The Mutant Trail Running Shoes have a single breathable, abrasive-resistant mesh upper, to supply your feet with a constant level of airflow, in order to keep your feet cool and comfortable. Utilising SpyralTongue technology, the shoes combine the advantages of quick-fitting shoes with a traditional tongue and the protective features of having an integrated gaiter. The gaitor protects your feet by providing a sock-fit, containing your foot comfortably, whilst allowing flexible and comfortable movement, whilst simultaneously ensuring dirt and debris is prevented from entering to prevent discomfort. The shoes have FusionGate technology, which works in tandem with the lacing system, which has high-density reinforcements, allowing regulation of the inner volumes and level of adheren