Our base layer top is made of high-quality polyester material along with acrylic and elasticity for extra durability and fits like on body shape. Its Flatseam construction is comfortable against your skin. Also, underarm gussets enable you can reach and move with comfort. Its specialty is fast dry wicks away sweat and rugged flex technology for ease of movement. It is a maximum light-weighted product that allows you flexibility and mobility. Unbeatable quality is available in your range.