FEATURES: Slim Fit (size up for more relaxed fit), Reflective Stripes Designs on the Shoulders, Moisture Wicking, Anti-Odor, 4-Way Stretch, Breathable, Tag-Free Label FABRIC: 93% Polyester - 7% Spandex. Lightweight knit with a lot of stretch. Smooth to the touch, with micro mesh texture that adds breathability without being see-through. WORKING OUT/RUNNING/LOUNGING: This Active T-Shirt is the Perfect Combination of Breathability and Moisture Wicking for Any Activity: Workouts, Runs, Yoga, Lounging WASH CARE: Wash Cold Gentle Cycle with Like Colors, Tumble Dry Low, Non-Chlorine Bleach Only, Do Not Dry Clean, Iron Cool (if needed)