Push your limits on mountain runs with the Adidas Terrex Boost Trail Running Shoe. Boost's energy-returning properties keep every step charged with an endless supply of light, fast energy. The low-to-the-ground, sock-like upper is crafted from textile and synthetic materials for excellent durability and breathable comfort. Pro-Moterator, a thin TPU film on the heel, offers added stability where you need it most. The Continental Rubber outsole delivers grounded support and extraordinary grip over rocky surfaces. Speed lacing construction allows for fast and snug lacing. 6mm heel-to-toe drop. Weight: 1 lb. 2 oz. Medium width. Imported.