Sling Dog Carrier Chowsing. Used once for puppy. Very impressed with quality of material. Appears to have double layered walls with insulation material inside. Bottom is not stiff but still structured. Two side pockets for phones or other accessories. Good condition. Inside strap to attach to collar. Zip top with mesh cover but also can be buttoned when open, see photos. Adjustable strap. Color is grayish-blue.