Jockey Men's Underwear Biscayne Island Short Trunk 48% modal/ 48% cotton/ 4% elastane. Machine wash and dry. Imported. Style 12961 show off a new stylish look with our Biscayne Island short fashion trunk our fashion trunk offers a no-fly fitted design for added support men's trunk offers a soft, cotton-stretch fabric for a move-with-you fit choose between bold stripes or fashionable plaid to add style to this comfortable trunk