A light and airy muscle tee that flows like the wind and feels even better. Looks equally great with casually elegant and athletic clothing. .: 65% polyester, 35% viscose (fiber content may vary for different colors) .: Extra light fabric (3.7 oz/yd² (125 g/m²)) .: Relaxed fit .: Sewn in label .: Runs smaller than usual .: 100% Organic combed ring spun cotton .: Extra light fabric (3.54 oz/yd² (120 g/m²)) .: Relaxed fit .: Sewn-in label