Tani USA makes the best men's underwear in the world that will change the way you think and feel about underwear. At Tani, we strive to set new standards in underwear. We do this by innovating in every aspect of clothing. From using new patented fabrics to developing better belts. Tani just feels better and unlike anyone else. While our garments have an amazingly soft feel, they are manufactured with high durability and washability in mind to ensure long-lasting use.