This is the classic heavyweight cotton thermal. Made to be warm and comfortable, the raschel knit is perfect as a layer. Expedition Weight Cotton Raschel Knit Thermal Top Model: 890LS Color: Black 9.5-ounce fabric weight 100% Combed Cotton Traps and retains body heat Heavy raschel knit Rated for extremely cold temperatures Insulating warmth Rib cuffs NOTE: We carry this item in our store. For more information please contact us at info@davesnewyork.com or at 1-212-989-6444