Carefully selected high grade raw cotton was used for the body of these Heavy Duty tee's, while the yarns were spun in Japan. This thick 14 count yarn was knit on vintage circular knitting machines, often referred to as 'Taimaru'. 

This slow process creates a seamless finish on the torso and as a result produces a garment that will keep its shape after many, many wears and has a superior heavy handle.