4.4 oz./yd², 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 facility's annual energy consumption; Rainwater collection on-site;