If you like your flannel with a little extra flex, this TENCELâ„?women's flannel shirt provides built-in stretch for full mobility. The cotton-blend fabric is super comfortable whether you're rolling up your sleeves to work or meeting friends for a night out. The relaxed fit means it has a little extra room to move. Powered by TENCELâ„?fibers for an incredibly soft, comfortable feel that's equally tough and durable. TENCELâ„?Lyocell fibers are derived from sustainable wood sources through sustainably managed forests.