Fuerza Mens Premium Material Knit Training Warm up Tracksuit - Black/Lime Imported Premium Quality Knit Material Black/Lime Tracksuit. (Main: 100% Polyester + Span / Sub: S-WAFFLE) Active-Dry protects your body from harsh environment and improves outdoor activity. With "Active-Dry" which is made from lightweight material and functional coating, you will experience a certain comfort ability and increase in outdoor activity. This tracksuit is effective in maintaining temperature thus is good for weather changing when wearing. All the companies have different size chart. Please check the "Size Chart" to choose the right size. For the size, just click on the image of the jacket, scroll to the last clip to see the various sizes. Please order by the actual measurements shown and not by the designation "XS", "S", "M" or "L". (The model is 5'11" & 170 lbs, wearing medium size.)