Jockey Men's Underwear Chicago Nights Striped Trunk 91% polyamide/ 9% elastane. Machine wash and dry. Imported. Style 12926 show off your own style with our striped trunk trunk features a fitted no-fly design for support our men's underwear is made from a soft synthetic-stretch fabric for a comfortable, move-with-you fit and feel Jockey&reg; trunk extends to the top of the thigh