engineered for comfort. the gyakusou dri-fit sweat map long-sleeve women's running shirt features mesh zones in areas where you sweat the most to keep you dry and comfortable during your run.. benefits. dri-fit fabric to wick away sweat and help keep you dry and comfortable. engineered mesh aligned with sweat map pattern for breathable comfort in high-heat areas. articulated sleeves provide a natural feel. concealed zip pocket at back hem stores small items in streamlined style. reflective details stand out in low light. flat seams move smoothly against your skin. product details. scoop neck with interior taping. fabric: dri-fit 100% polyester. machine wash. about the gyakusou collection. nike's latest collaboration with undercover clothing label founder jun takahashi transforms his passion for running and design into a meticulously crafted, minimalist collection. gyakusou—from the japanese word ""gyaku,"" to reverse—references takahashi's running crew, gira, and their practice of running counter-clockwise through tokyo's city parks. this against-the-grain approach shows up in takahashi's revolutionary rethinking of the modern running uniform..