And with coverage comes comfort as this long-sleeve zip neck base layer top uses our premium 200gsm bamboo jersey - a performance fabric that\'s perfect for exercise because it\'s amazingly soft next to your skin, sweat wicking and thermo regulating to keep you feeling warm when it\'s cold and cool when it\'s hot. Other comfort details include thumb loops to keep your hands warm and a fabric guard to prevent the zip causing irritation. All this aside, it\'s also a stunningly versatile garment you could happily wear out to supper with even your most discerning friends.. . Zip neck. Zip guard. Set-in sleeves. Thumb loops. Long body length. Plain side paneling