This polo is made from a breathable cotton blend in a subtly textured weave. It's designed with a modern zipper in place of classic buttons and cut in a relaxed shape that lends itself to down days.  Relaxed fitZipper and snap closureElasticized hem Shell: 63% Cotton, 35% Polyester, 2% Elastane. Excluding trims / Machine wash Back length of size M is 26.38” / Model wears a size M