Hand Made in Colombia, South America. Mundo Unico mens underwear uses a Variety of colors, soft fabrics, comfy elastics and different styles for different guys. Mundo Unico offers Boxer Briefs, Briefs, Jockstraps, Long Johns, and Trunks. Immerse yourself in a fantastic world of styles that will send you to another dimension of comfort and fashion down there and you will forget you are using underwear.