Fasthouse USA Grindhouse Factor Long Sleeve JerseyFasthouse USA Grindhouse Factor Long Sleeve Jersey The Factor is inspired by one of our original jersey designs that started it all. Features our now classic skull and wings graphic on a jersey made in LA County, California. Our Grindhouse Series utilize quality materials with a traditional cut. Built to withstand countless weekends in the desert, yet high performance enough to line up at the starting line. 100% dyed polyester for true long lasting