Made of 64% nylon, 22% polyester and 14% elastane these tights are ideal for temperatures under 55*. They feature the Under Armour moiosture transport system that wicks away moisture from the body to keep you warm and dry in any climate. Also has Armour block that neutralizes odor for the life of the garment.It has a compression (tight) fit. Machine wash cold with like colors. Do not iron, bleach or use fabric softeners. Tumble dry low. Imported.