4.4 oz., carded ringspun jersey, 100% recycled cotton; 100% post industrial reclaimed fiber; spun to create long staple fibers; Patented fiber collection & spinning technology for breakthrough hand-feel;Side seam construction; Tear away label; made in a SEDEX SMETA audited facility, Fair Trade certified facility; Solar panels provide 85% of the facility's annual energy consumption; Rain water collection on-site;