FatSac is an American manufacturer of high-quality inflatable boat bumpers and water sports accessories, headquartered in Milwaukee, Wisconsin. Renowned for pioneering the original ballast systems for wakeboarding and wakesurfing, FatSac's products are trusted by top athletes and leading boat manufacturers worldwide. Each FatSac product, including the popular party bumper and versatile ski/surf ropes, is meticulously handcrafted in the USA to ensure unparalleled durability and performance. The company's commitment to innovation and quality is evident in their use of advanced materials like the 3-layer Valmex and proprietary layered vinyl, which provide added safety and convenience without compromising the integrity of your hull. With over two decades of industry leadership, FatSac continues to set the standard in the wake sports market, ensuring every wake enthusiast can enjoy their time on the water.