Women's QiFlow Running T-Shirt - Skyrunner Limited EditionEnhanced Cooling, More Refreshing Feel Redesigned macro mesh with 94. 2% larger vents compared to the previous version, significantly boosting cooling efficiency. Lighter Weight, Less Burden Women's S weighs just 50g precision engineered minimalist build reduces drag without sacrificing durability. Reduced Chafing, Second Skin Fit Bonded seam construction eliminates chafe points, minimizing irritation while delivering seamless, second skin mobility