UPPER In a light, breathable and resistant fabric. Collar and tongue are even more comfortable thanks to the internal padding, while the structural wave closure system that characterise the design of the shoe also guarantee an optimal fit.LINING GORE-TEX Invisible Fit for a waterproof shoe without compromising on fit, flexibility and weight. Bonded directly to the upper, the lightweight construction is engineered to be invisible, creating a mesh-like comfort feel. INSOLE The "i-Respond" propulsion system enhances the thrust phase, amplifying energy input with greater energy return. SOLE PRESA® TRN-02 sole made with high performance rubber outsole, with 4 mm lugs and excellent grip on both dry and wet surfaces. Tested by the best and brought to the limit on technical and uneven terrain.