5.3 oz/sqyd, 100% cotton; Safety Pink, Safety Green, Neon Green, Graphite Htr: 50/50 Blend; Heather Radiant Orchid are 50/50 Cotton/Polyester; Made with sustainably and fairly grown USA cotton; Sport Grey: 90% cotton, 10% polyester; Quarter-turned to eliminate center crease; 7/8" double-needle topstitched collar; Taped neck and shoulders; Single needle left chest set pocket; Double needle pocket, sleeve and bottom hems; Safety Green Compliant with ANSI / ISEA 107; Tear away label; Gildan's manufacturing process utilizes 45% renewable energy ; Gildan’s Community Investment Program supports education, the environment, humanitarian aid and active living in the communities we do business in;