Hellow guys, Welcome to my website, and you are watching TWS Technique Series - Episode 6: How to set the boom height and harness lines? tips for slalom. and this vIdeo is uploaded by TWS Tenerife Windsurf Solution at 2016-05-19T09:29:30-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.