Jordan Iconic 23/7 Men's Training T-Shirt ALL-DAY COMFORT. The Jordan Iconic 23/7 Training T-Shirt is made with sweat-wicking fabric for lasting comfort on and off the court. Dri-FIT technology helps keep you dry and comfortable. Jumpman design on the chest nods to Jordan heritage. Standard fit for a relaxed, easy feel Fabric: 57% cotton/43% polyester