Things move quickly on the Rez top. When dogs take the steering wheel in the 'Canine Cruising' print, their tongues and ears are flapping in the wind. The top is in cotton and has long sleeves. This Molo product is GOTS certified, which means that it is made with certified organic materials and produced under the strictest social and environmental standards throughout the entire manufacturing process. In addition, the GOTS certification secures that the product is free of hazardous chemicals.