Gentle cycle Team Lucas! First of all, it??s a wrist rocket! Printed on a Unisex Ringer Tee Shirt 4.3 oz., 100% combed ringspun cotton Our eco-friendly water-based ink prints directly into our shirt fibers for a smooth feel that provides a less vibrant, lived-in look. (No cracking or peeling like screen printing or iron-on transfers) For best results, wash inside out and on a gentle cycle in cold water.