This high-performance activewear set from On features a moisture-wicking, breathable blue technical T-shirt paired with sleek black running shorts—ideal for runners and fitness enthusiasts seeking lightweight comfort and freedom of movement. The T-shirt showcases a minimalist design with a subtle reflective 'ON' logo on the chest and a textured knit fabric engineered for ventilation and stretch; the crew neck and raglan sleeves enhance mobility during intense workouts. The matching black shorts are crafted from quick-dry, four-way stretch fabric with an elastic waistband, internal drawcord, and side pockets—including a secure zippered pocket on the right thigh—ensuring essentials stay safe during runs or training. A small 'ON' logo appears on the lower left leg, reinforcing brand identity without overt branding. Designed for summer and spring activities, this set excels in temperature regulation, chafe resistance, and durability across road running, trail jogging, gym sessions, and casual athleisure wear. Size L (45–55 kg) indicated, suggesting a tailored fit for medium-to-large builds. Perfect for daily athletic routines where function meets understated Swiss-engineered style.