Salomon S/LAB Alpine Trail Running Shoes The lightweight S/LAB Alpine by Salomon is ready to go higher and faster. Inspired by their iconic S/LAB Sense 8, it takes comfort and protection to the next level with a reinforced toe cap, adapted outsole and light yet resistant Matryx upper. An ideal approach shoe for technical trails and scrambling. Compatible with the S/LAB X Alpine Modular 2. Matryx Upper Constructed using a Matryx upper, the Salomon S/LAB Alpine Trail Running Shoes are ideal for rugged scrambles and technical trails thanks to the durable nature of the material. Matryx is a newly developed fabric that offers high-performance abrasion resistance with comfortable breathability at a lightweight. Matryx technology acts as a second skin that cradles your foot for a precise fit and secure foothold without compromising breathability. This durable fabric provides excellent support to the upper, perfect for trail running, whilst allowing constant airflow to keep fe