Easy fitting unlined vests have optional back ties and slits, button, pocket and length variations. A: Patch pockets. A, B, C, F, G: Side slits. E: Welt. Fabrics: Cotton and Cotton Blends, Challis, Crepe, Linen, Denim, Gabardine, Ultra Suede®, Synthetic Leather, Lightweight Corduroy, Lightweight Wool and Wool Blends, Lightweight Tapestry, Lightweight Velveteen.