Kitesurf Harnesses Mystic Star Windsurf Harness Black 2XL. Harnesses : Back Support The Star Waist Harness features an anatomical backplate and soft padded neoprene interior for enhanced comfort, all the while striking the right balance between support and flexibility to see you take your windsurfing to the next level. - An Ace bar with a windsurf hook is included with this harness. - Features:Anatomical backplate. - Soft neoprene interior. - Non-slip print. - Covered side parts. - Spreaderbar protector. - Battle belt waist closure. - Ace bar.