La Sportiva's traditional mountaineering roots have blended with the innovation of the Aequilibrium Series to develop the La Sportiva Men's Aequilibrium Trek GTX boot, which is perfect for long treks and backpacking expeditions. A true balance between technical performance and comfort: the sole and midsole construction create a smooth rolling stride and essential support, while the Double Heel sole lug pattern creates maximum uphill traction and downhill braking for superb grip and performance on technical terrain. FeaturesExceptional walkability thanks to the innovative Double Heel construction3D Flex System EVO directional articulation for contoured, protected ankles: provides stance control and perfect ankle mobilityVibram Spring-lug outsole with Impact Brake System for greater break force control and precisionePE Gore-Tex membrane and abrasion-resistant welt to tackle any terrain and extreme weather conditionsThe resoleable tread extends the life of the product and ensures the d...