This high-performance half-zip top from On Running features a sleek, modern design with technical fabric for optimal breathability and moisture-wicking. The body is crafted in textured black performance knit with contrasting charcoal gray panels on shoulders, sleeves, and side seams—enhancing mobility and visual contrast. A subtle white On logo sits on the left chest, while the signature yellow hangtag with the brand’s minimalist 'ON' mark confirms authenticity. The stand-up collar and quarter-zip closure offer adjustable ventilation, ideal for light layering during training or casual wear. Flatlock seams reduce chafing, and the ergonomic fit ensures freedom of movement without bulk. Designed for active lifestyles, it transitions effortlessly from gym sessions to urban exploration. Ideal for spring/fall layering, this piece embodies Swiss-engineered sportswear precision with minimalist aesthetics. Perfect for runners, fitness enthusiasts, and streetwear-conscious individuals seeking functional elegance.