Hanes X-Temp Boys` 5-Pack Active Cool T-Shirt, BX6CX5, L, Assorted Fabric Content: 60% rayon/40% polyester; free X-Men: 60% cotton/40% polyester. X-Temp technology is designed to adapt to your temperature and activity to keep you cool and dry for all day comfort. Lightweight, super soft fabric for active, all day comfort. Moisture-wicking technology keeps you cool and dry. Lay Flat collar keeps its shape wash after wash. Tag-free for itch-free comfort. Convenient 5-pack includes 1 free X-MEN Apocalypse t-shirt.