Selling as a set of 2. Same shirt, different color. OmniFreeze is Columbia’s sweat activated cooling system (80% poly, 20% cotton). These are lightweight short-sleeved shirts. Shoulder to hem is ~28” and width measured flat is ~24”. Good used condition and come with extra buttons. One blue, one green, both XL. They are wrinkled from storage, but you can avoid this by folding nicely right after washing. ** Blue color is accurate in close-up pictures. ** Picture of shirt being worn is a different color than ones you are purchasing.