Constructed of 11 oz. heather grey loopback terry fleece. Raglan sleeve. Flatlock seams and a natural off white flat braided drawstring. Proudly made in Detroit, Michigan by the fine folks at Softgoods MFG. Model is 6', 170 lbs. wearing a size medium for a true fit. These fit just on the relaxed side of true. If you're in between sizes, size down. 95% Cotton/5% Poly.