6ft Northcore "Ultra Light" Pit Surfboard Leash: The Northcore "Ultra- Light" Pit leash is the pinnacle of the Northcore leash range, perfect for competition surfing or for smaller days. This high spec piece of kit is designed for use in waves in the 1-6ft range and with its 5mm urethane cord and narrow ankle cuff it is one of the lightest leashes available on the market today. However despite its lightness the strength of this leash is not compromised, with double swivel stainless steel bearings, Northcore "Tech Flex" connectors, competition grade urethane and military grade Velcro there"s no doubt this product is tough!