The Iconic Alaskan Guide Shirt from Filson is constructed from a mid weight, breathable cotton flannel that is wind-resistant and brushed for a comfort finish and feel. A pleated back provides a full range of movement and a long hem offers full coverage and the option to tuck in should you require. Button front with two chest pockets and button adjustable cuffs. Fit: Regular/Large for size Material: 8oz. 100% Cotton Flannel Product ID: FMCAM0005 W0167 646 Headquartered in Seattle, Washington, Filson are renowned for using premium fabrics that includes heavyweight Tin Cloth and warm Mackinaw Wool, resulting in a collection that features some of the most durable clothing and accessories available. Built upon a reputation for reliability that dates back to 1897, Filson remain the gold standard for tough, comfortable outdoor clothing prized by hunters, anglers, engineers, explorers, miners and anyone who has a passion for the outdoors.