What Our Gearhead® Experts Are Saying:"This short sleeve is the perfect balance of comfort and performance. The Knit_Flow fabric keeps air moving, dries super fast, and never clings. I wear it for everything—training runs, gym sessions, even travel."The best running gear is the kind you forget you’re wearing. That’s why we love the Salomon Shakeout Core Stlr T-Shirt. It’s built with ultra-breathable Knit_Flow™ fabric that uses a 3D knit structure to increase airflow, regulate temperature, and feel smooth next to the skin. Whether it’s a pre-dawn shakeout or a mid-day tempo, this tee moves with us and keeps distractions to a minimum. Flatlock seams prevent chafing through repetitive motion, while 2-way stretch ensures freedom to stride, sprint, and stretch. A regular fit adds room for movement without feeling baggy, and reflective details help keep us visible when the light’s low. It’s simple, lightweight, and built for motion—just how we like it.