This is our newest accessory for our kennels. They are made of 1000 Denier Nylon, water-resistant and washable, thick pad interior, and custom fit for each kennel. Mats are sold as a set of two and come in a matching grey fabricate that matches the kennels. Size small will fit the kennel for small trucks (CMDUECE), large will fit the kennel for a large truck (CMDBOX), and extra-large will fit EZ-XL Kennel (NLC2101).