4.3 oz./yd², 30/30/40 recycled cotton/cotton/recycled polyester RPET, 20 singles Made of approximately 3 recycled RPET bottles per shirt Unisex fit Moisture wicking properties Set-in collar 1x1 rib Hemmed sleeves Side seams Tear away label Responsible Materials:  contains 30% recycled cotton and 40% recycled polyester Responsible Supplier:  this product was made in a facility that is FLA certified.