LIKE NEW Nike LAB Rare Gyakusou Japan Running Asymmetrical Hooded Full Zip Reflective Jacket in US Size XXL! Definitely runs on the smaller side and fits more like a L/XL! Color is Brown! Open to offers or questions! Wrist Gaiters Water Repellent What is Nike Gyakusou? Gyakusou is the merging of Nike's vast technical knowledge and Takahashi's design philosophy and fashion tuned brain, but it is a running collection first and foremost. It is designed from a runners point of view and the designs are based on function vs shape and look.