Waterproof Nylon and zippers * Reflective trim and stripe for added safety * Ergonomic fit throughout, with quick assist handle, roomy bags, and interior mesh for comfort. * Available in sizes XX thru Large in Gray/Black and Blue/Gray combinations * Size XXS fits Grith (around body, beh-inch d front legs) 12-19-inch/30-48cm (Teacup Breeds)