The Hot Chillys Women's Peach Skins Crewneck Top is a lightweight base layer. It combines the soft, light feel and strength of microfiber polyester with an interlock construction to give you warmth without weight and while still providing freedom of movement. This top is designed with a relaxed fit that lies gently on the skin without binding and gives you room to move. The Hot Chillys Women's Peach Skins Crewneck Top is the perfect thermal layer with a silky-smooth hand feel.