UPPER The upper is built with Sock-Fit LW by SCARPA construction, featuring a lightweight and super breathable mesh bootie with heat-sealed reinforcements, which guarantees a precise and even wrap around the foot, while still providing outstanding comfort and flex at the ankle collar, tongue and forefoot. The shoe is built to wrap the foot with precision thanks to it’s reduced volume fit, perfect for this more technically oriented shoe. The heel is stabilized by an TPU band that completely wraps the shoe. LACING Fast Lacing System: self-locking lacing system that allows the elastic lace to slide quickly and perfect wrapping. LINING GORE-TEX invisible fit technology offers complete protection from inclement weather with a fit and feel same as non-protective running shoes. Less pressure marks thanks to absence of stitching points along ankle and heel and wider toe box. Fast dry-out times (up to 50% less than standard construction).SOLE PRESA® TRN-01 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.