The Astrarun 'Black Blue' sneaker boasts a cutting-edge lightweight midsole that cleverly combines Bounce technology, ensuring a flexible and comfortable ride, with adidas Boost technology, providing the perfect energy return and responsive feel. The upper section of the shoe features a breathable mesh construction that effortlessly wraps around the foot, offering unparalleled support. Anchoring the overall sleek black design are the floating white three-stripes and a striking pop of royal blue on the Fitcounter molded heel. This unique addition allows for the Achilles to move naturally, enhancing comfort and freeing movement without any restrictions.