Joe's USA - Military Green Vintage Army Logo T-Shirts, Sweatshirts and Hoodies. Shirts:Miltary Green are 6.1-ounce, 100% cotton. Grey are 90/10 Cotton/Poly Double-needle sleeves and hem. Taped neck and shoulders. Sweatshirts:8-ounce, 50/50 cotton/poly pill-resistant air jet yarn. Double-needle stitching. Hoodies:8-ounce, 50/50 cotton/poly pill-resistant air jet yarn. Double-needle stitching. Camouflage Hats: An embroidered flag label on the side plus heavy contrast stitching on the bill make this camo cap a true American classic. Fabric 60/40 cotton/poly canvas. Structure Structured, Profile Mid. Closure Hook and loop. Printed with Joe's USA(tm) Logo Inside