Content: 100% Polyester; 3D Knitting Technology that creates the most ergonomic fabric available; Abrasion: 250,000+ DR (Cotton Duck); Lightfastness" Class 5.0 - 40 Hours; Crocking Wet: 5.0 -Dry: 5.0; Pilling: Class 4; Flammability: CAL117 Pass; Cleaning Code WS;