Vinyl 2 pieces 7' metal push button buckle and loop ends. Straps are constructed of 2" coated polyester vinyl known for it's strength and consistency, impervious straps are fluid resistant and can be cleaned and sanitized more efficiently than standard cloth straps. The impervious webbing material is built with the necessary treatments to survive the harsh outdoor elements, including treatments for anit-mildew, UV and fire resistance. 525 pound break strength. Morrison Medical nylon straps FDA#K963399 and meet KKK Specification 3.11.8.1.