Don't miss this chance to get your hands on the limited edition Thunderbolt Sunday, Rob Machado's ultimate Twin fin. This board has the float of a helium construction, but the flex and twist of a thunderbolt construction, making it very lively and responsive.

• The Thunderbolt Sunday is perfect for any wave condition, from waist-high to overhead. Once they're gone, they're gone, so get yours now and feel the Sunday vibe.