Nike Gaiter Boot Gyakusou NikeLab Anthracite Black Orange AA0530 001 - NSW (Nike Sports Wear) - Size 9 US - Gorpcore The Gyakusou NikeLab NSW Gaiter Boot was created in collaboration with fashion designer Jun Takahashi. This shoe boasts a striking technical silhouette with a stabilizing heel clip, tabs at the heel for adjustment, and a wrap-around zipper. Its upper is created from durable nylon fabric which helps resist the elements, while an aggressive traction pattern below takes into consideration numerous varieties of difficult terrain.