The third and final pair included in the Nike Wu Shu Pack are the Nike Wildwood 90 Free Trail. The Wu Shu Pack was created to celebrate martial arts. These feature a black upper constructed from a soft leather, as well as a canvas - like fabric. The side panels and toe box feature the same design seen on the Nike Vintage Cortez - Wu Shu Pack, as well as featuring Chinese button eyelets for the laces. Sources say that these will be a China release only with the potential of it being released in the US and Europe. via Urban. via SN.