I would hand wash in a sink and air dry, and my wool stuff gets holes pretty easily even with delicate care. Depending upon your sweat odor and which layer of c

I would hand wash in a sink and air dry, and my wool stuff gets holes pretty easily even with delicate care. Depending upon your sweat odor and which layer of clothes the wool is used in, it may pass a sniff test and you may not need to wash it after each use unlike polyester.