éFull lightweight mesh. Big mesh construction for super ventilation and cooling features. Ergonomic cut for total freedom of movements. Soft and comfortable fit. Excellent moisture transportation. Keeps you fresh during exercising. Size Chest (to fit) XS - 34/36", S - 36/38", M - 39/41", L - 42", XL - 43/45", XXL - 46/48". Fabric: 91% Polyester, 9% Elastane.é