Trampoline mats are made from the finest quality fabric called PERMATRON(Made in USA). Constructed with 8 rows of stitching to hold v-rings securely in place. Material consists of polypropylene loaded with carbon and features extremely high tensile strength, UV protection, and mildew resistance. Extreme climates and weather conditions are no match for this high quality trampoline parts! NOTE: Listing is for black replacement mat only. Frame, enclosure, spring pad and all other parts are not included.