Designed and built to keep your dog comfortable and cozy. Constructed from urethane coated tuff-duck on the outside to be water-resistant. The inside is an attractive doggie-print fleece. The Slumber Sack rolls up for easy transport, so your "Abby" can come with you on all your adventures. Manufactured by Equinox in the USA. Size: Medium- 24" x 36", Large- 32" x 46". Limited quantity.