Haines Sugnature 580BR    – Boat Specifications. Bowriders by their nature are family sports boats, more commonly used for cruising or water sports such as skiing, wakeboarding, knee boarding and biscuiting. While a fast speed is relatively easy to maintain, any experienced boatie will tell you just how hard it can be to maintain the … Continue reading Haines Sugnature 580BR – Boat Specification.