The men's ultra cotton tank top is just that - ultra. The fabric is 100% cotton for solids, while heather varieties include polyester. These fabrics all serve as excellent base laters for printing. All bindings are made from the same fabric blend as the base product. There are no side seams. This tank variety is extra comfortable due to the expanded shoulder area 
.: 100% Cotton (fiber content may vary for different colors)
.: Light fabric (6.0 oz/yd² (170 g/m²))
.: Regular fit
.: Tear-away label
.: Runs true to size