100% pearl cotton undershirt. With a touch, brilliance, color and elasticity of the highest quality, according to the premium fabric we use. Ideal for men with allergies or intolerance to non-natural materials. It is an all season fabric in the form of squared ribbed, so that it adapts to the body without giving up its totally natural and breathable material. It has no seams, so it does not rub the skin anywhere and is very comfortable. Combines with our 5474 brief. Premium quality.