Mens Bothy Booty Synthetic Insulated Slippers. The Bothy Slipper 2.0 is a basecamp-inspired mule with high-traction rubber sole that can be worn both outdoors and indoors, which is insulated with a fleece liner. Adjustable fit - easy on, easy off. DWR (Durable Water Repellent) face fabric ensures droplets bead on the surface. Designed with comfort and ease-of-movement in mind. Textile & Rubber. Colour: red