UPPER Made of an innovative material the Matryx Micro, which has three main advantages: extreme lightness, abrasion resistance even in the long term and high breathability due to the special structure of the yarn. Reinforcing the first material is the 3D print structure, while the Sock-Fit LW by SCARPA construction system avoids compression points and ensures maximum comfort and precise fit. LACING NBS - New Lace System is an intuitive and innovative system that allows to adjust and lock your shoe lace to the desired tension, keeping it constant over time. SOLE The Spin-S Race sole is composed of a Vibram Megagrip outsole with 3.5-mm lugs that provide uncommon traction while the Spring Foam midsole provides maximum rebound.