Lightweight Charcoal RORN Workout T-Shirt Fit for all training styles. Adapt to your lifestyle with a uniquely soft tri-blend fabrication, modern fit, crew neck, and short sleeves. Engineered from 50% poly, 25% Airlume combed and ring-spun cotton, 25% rayon, 40 single 3.8 oz with a Side-seamed retail fit.