The Ultra is Freewater's most ultra-lightweight sandal to date from our revolutionary Cloud9 collection

Watertight zipper for added warmth

which will pop off the page when captured with a fisheye lens

An upgrade Bar set that fits in any of our surfboard rack sets

FCS Knubster Centre Keel Fin Size:O/S The Ultra is Freewater's mostDeveloped by Sean Mattison for Von Sol surfboards, the FCS VS KNUBSTER is essentially a centre fin that can be added to any quad set up.? The fin will increase drive and provide directional control through turns, without sacrificing speed, flow, or the freedom of movement typically associated with a quad.