WARNING! This product will melt when exposed to extreme heat or open flames, posing a risk of serious injury where melted product comes into contact with skin!. 4-way stretch anti-pick, anti-pill material, to keep shape and quality finish while improving mobility. Advanced moisture management technology. Ergonomic seam placement prevents skin irritation. Anti-odor technology prevents the growth of odor-causing microbes to keep your gear fresher, longer. Tactical stealth logo allows you to wear this T-shirt under your uniform. 3.5 oz. Polyester. Imported.