nylon The WeatherBeeta ComFiTec Ultra Cozi dog coat offers a 1680 denier ballistic outer shell of ultimate strength with a Teflon coating that guarantees to keep your dog dry and warm in all weathers. Designed to withstand the muddiest, wettest and windiest conditions with a breathable, waterproof exterior. The belly band and fitted collar offer ultimate warmth and extra ear protection when donned, with warm 100g polyfill with easy wicking fleece lining, a wrap front design with an additional stretch panel in the chest area to encourage freedom of movement. Designed to keep active dogs safe in the dark with reflective piping and darts located at the back of the coat to offer a contoured fit with a harness hole for added convenience. - Waterproof - Breathable - Reflective - Machine washable - Durable 1680D fabric - 100g Insulation