Iridium Heavyweight TeeAbout Constructed to form a smart relaxed silhouette, with the iridium design on the front, with the signature in the same colour on the upper back. Iridium is a precious metal over 40 times rarer than gold, and costs over $6,500 an ounce, it's one of the rarest and most expensive elements on Earth. The value of the 2. 5 grams in this piece is ~$470 in material and similar to shape and polish. Macro series artwear Oversized fit Wide shoulder seams