C61 - M Ridge Coat A sherpa-lined body and insulated, quilted-nylon lined sleeves add workday warmth and comfort to Carhartt's sandstone ridge coat. Constructed of durable 12-ounce, 100% cotton, it offers a contrasting-color collar with under-collar snaps for an optional hood. There are two inside pockets, two front hand-warmer pockets, and a zippered left-chest pocket. For ease of movement, it includes a split back and pleated elbows.*12-ounce, heavyweight, 100% cotton sandstone duck *Sherpa lining in body, quilted-nylon lining in sleeves *Triple-stitched main seams