Men’s t-shirt / undershirt 100% cotton Machine wash Jocko® style J1031. Stock up on a new wardrobe staple – the comfortable, great-fitting Noel v-neck t-shirt from Jocko. Made of 100% cotton, the Jocko Noel undershirt is constructed with the wearer in mind: relaxed, yet flattering fit, lightweight fabric, and a sleek style you can wear almost anywhere.