A series of instructional videos - TWS (https://www.tws-windsurf.com) Tuning Technique Series together with wave world champion Victor Fernandez, Head of Fanatic Wave gear R&D Klaas Voget and professional windsurfer Adam Lewis. In the sixth episode we take a subject of rigging the wave sail. How much downhaul and outhaul should you put. What is the VTS (visual trim system), how to check if the sail is rigged properly? Camera & editing: Bartek Jankowski (https://www.bj-productions.com)