Men's Free Swingin' Flannel Relaxed Fit Shirt Soft-Yet-Hardy Free Swingin' Flannel Lets You Work In Comfort What in the world has happened to men's flannel shirts? It's like a good classic flannel shirt is an endangered species! So we went to work. Our 100% cotton Free Swingin'™ Plaid Flannel is a hearty 5.6 oz. for durable wear and extra comfort. We brush it twice for extra loft and softness, and give it a prewash, so it resists shrinkage. It has a roomy Relaxed Fit, deep back pleats and free-moving Reach Gussets® so you can bust axe with Free Swingin' ease. A button-down collar means you can wear it under a sport jacket