Noblecamper 2-in-1 Dog Bed and Sleeping Bag - (Red/Blue, Medium (26" Dia.)) Taslan Nylon Liner - Breathable, fast-drying, cotton-like for comfortable while helping to keep them dry. Poly-fill high-loft insulation insulates dog from the ground and sides Nylon shell material is water-resistant, quick drying and durable Three stake-out loops to secure bed to ground or to hang dry Stuff sack included for storage, compressibility and you can attach to most dog backpacks