UPPER The upper is in 1.7-1.9 mm Perwanger® suede leather with characteristics of waterproofing, breathability, scratch-resistant surface and durability. It integrates a good higher protection in the ankle area for better support, protection and comfort thanks to an Autofit 3D collar in padded fabric able to stabilize the entire foot without pressure points and wrap the ankle following its movement. The gusseted togue is connected to the upper on both sides, remains well centered and prevents debris from entering the shoe. Schoeller fabric maintains the ideal foot climate independent of changes in outside temperature. LACING Light cord metal system that evenly spreads the pressure. The upper is easily secured, avoiding pressure points. LINING GORE-TEX BlueSign Approved without DWR, Durable Waterproof repellent, and PFCec Free.SOLE The new DYNAMIS TRK sole with PU midsole in Bi-Density is able to guarantee durability, comfort and an optimized stability. The construction of the sole is made with materials able to absorb impacts with the ground, reducing the stress of the lower limbs.