Casual shoes & loafers make great pairs of shoes for a weekend outing, dates, lunch, and other semi-formal setups. Tamarac by Slippers International manufactures comfortable, designer footwear for men and women across the world. The brand is widely popular in the US for its sheepskin slippers, moccasins, loafers, clogs, and driving shoes. Many popular shades of gray are smoke gray, ash gray, charcoal gray, etc.