Mountain Hiking Boot High Cut The boot was developed to offer protection and support, but also extreme walking ability and freedom of movement, even on the most technically demanding passages. La Sportiva has used its expertise and technologies from the world of mountaineering to develop the perfect boot for long trekking and backpacking tours: an excellent compromise between technique and comfort. The sole with Double Heel™ construction ensures a smooth roll and natural foot hold, while the Impact Brake System™ ensures maximum traction uphill and braking control downhill. Dissolvable tread to extend the life of the product and guarantee the quality of the sole. The abrasion-resistant leather upper adapts to the ergonomics of the foot, making this boot perfect for any adventure. Weight: 540 gr 1/2 pair Abrasion-resistant fabric edging Insole with internal foam inserts for more cushioning and lightness thanks to fewer rubber layers Upper material water-repellent leather and with GORE-TEX membrane and abrasion-resistant edging to withstand any terrain and extreme weather conditions. 3D Flex System Evo™ directional joint with moulded and protected ankle: allows better control of the stance and perfect ankle mobility Exceptional walking ability thanks to the innovative Double Heel™ heel construction: the geometry with very pronounced double rear lugs increases braking efficiency on descents, allows a smoother roll and reduces muscular fatigue Great traction and control on ascents and descents thanks to the Impact Brake System™ lugs DOUBLE HEEL™ Gore-Tex Performance Vibram Logo 3D Flex Impact Break System Mountaineering Resole Me.