Hand Knotted Wool Gray Contemporary Trellis Moroccan Rug. A sophisticated pattern in a soft palette, make this hand-knotted wool rug an easy choice. 100% wool pile. This rug will last you for many years to come, under everyday usage and foot traffic.. Wool is a stain resistance material by it's nature and is very easy to clean.. The rug has a dense, soft pile and excellent quality, to ensure that you will enjoy the look and feel of your rug for years to come.. Ideal for display in over weather-worn hardwoods in a formal dining room or roll it out in a high-traffic hallway.