The Dixxon Flannel Company Adamantium Long Sleeve Button Up in size M is a rare and stylish piece perfect for any casual occasion. Made from a comfortable polyester blend flannel material, this multicolor plaid shirt features a classic collared neckline with a button-down style. With long sleeves and pockets for added functionality, this shirt is machine washable for easy care. Perfect for the winter, fall, and spring seasons, this shirt from the brand Dixxon is a versatile addition to any man's wardrobe.