The On Performance-T Lumos is an ultralight running t-shirt designed for women. It prioritizes comfort and performance, especially during intense activity, and features reflective elements for visibility.

• On DryTec™ breathable, moisture-wicking, quick-drying fabric
• Lightweight material
• Reflective elements
• Smooth bonded back hem for increased comfort
• Taped seams to reduce friction and prevent distraction or skin irritation
• Shaped sleeves and forwarded side seam