4.4 oz./yd, 100% recycled carded ring-spun cotton, jersey. Patented fiber collection & spinning technology for breakthrough hand-feel. Side seams. Tear away label. 100% post-industrial reclaimed fiber; spun to create long staple fibers. Made in a SEDEX SMETA audited facility, Fair Trade certified facility. Solar panels provide 85% of the facilitys annual energy consumption. Rainwater collection on-site.