The men's Glacier Peak shirt from O'Neill features functional style and quality fleece construction. The snap button front makes it easy to throw on over another layer, and the flannel construction is soft, warm, and incredibly comfortable. Pair it with jeans at home, or dress pants at the office, and stay cozy all winter long. . . . 100% Polyester Fleece. Long sleeves. Snap button front. Two front chest pockets. Allover plaid print. Standard fit. Machine wash. Imported.