Brand = Tultex
This is a unisex tank even though there are only photos of male models. 
Sizes 2XL has an added charge of $2
 
Features
4.5 oz., 100% ring-spun USA cotton (unless otherwise noted)
Heather Grey is 90% ring-spun cotton/10% polyester.
Reactive-dyed for longer lasting color
Pre-washed to minimize shrinkage
Tubular construction
Ribbed binding on neckline and armholes
Double needle neck and bottom hem
NAFTA certified
Tear away label