With a beautiful design, the Adidas Ultraboost shoes offer a neutral footprint helping you improve performance with high comfort. With a sleek, high-performance design, the Adidas Ultraboost running shoes provide limitless energy return with every step thanks to Boost technology. They offer high support and comfort and adapt to the foot perfectly due to the patented Primeknit fabric from which they are made. Molded heel tab provides added stability while running. Includes a grippy outsole for excellent traction on both dry and wet terrain and wraparound side gusset for better support and fit. Technologies: - Boost : the best cushioning system of the brand. The more energy you invest, the more energy you get. - Primeknit : type of fabric that wraps around the foot, adapting to its shape and promoting ventilation. - Torsion System : Provides the shoe with greater stability and flexibility. Heel / Toe Height: 30.5mm / 20.5mm Weight: 310 g / 10.9 oz (size 42 2/3)