The ON Performance T-Shirt delivers ultra-light protection with exceptional breathability, perfect for focusing on your run. Featuring On DryTec™ technology for quick-drying and sweat-wicking, it ensures comfort every step. The super lightweight fabric, smooth bonded hems and reflective elements combine with a modern, minimalist design, offering Swiss-engineered support for peak performance. Made with 90% Recycled Polyester and 10% Elastane. Features include sweat-wicking, On DryTec™ Technology, smooth bonded seams, and reflective elements.