This navy overshirt is crafted from an RWS wool blend that's double-faced for warmth and closes with classic buttons. The relaxed shape makes it an easy choice for layering, while the chest pocket lends practicality. Relaxed fit Button closure This product contains Responsible Wool Standard TE-00047206 (RWS) wool fiber from farms certified to animal welfare and land-management requirements Shell: 53% RWS Wool, 47% Polyamide (Nylon). Excluding trims / Machine wash Back length of size M is 27.36" / Model wears a size M