The undershirt Core Elite X1 accompanies you during your running sessions, fitness, and active daily life. Its soft, stretchy material allows for great freedom of movement, step after step. Lightweight and breathable, it dries quickly and wicks away moisture to keep you dry, even during intense workouts. It is made from recycled polyester, as part of a more sustainable approach. - Running undershirt, classic fit - Lightweight, breathable, quick-drying - 47% recycled polyester, 47% polyester, 6% elastane