Duotone Sky Free 2026 sports_Windsurfing Stormsure is a one-part polyurethane

Stormsure is a one-part polyurethane adhesive that reacts with moisture to polymerize and cure which provides very strong and waterproof bonding

The FBC Rad Series

Double Stitched Folded Seams

This three-strut

This enhances the transfer of steering input

Duotone Sky Free 2026 sports_Windsurfing Stormsure is a one-part polyurethaneDesigned to offer exceptional glide, early take offs, and stable performance, the Sky Free provides smooth, predictable control that helps riders advance with confidence. Whether you're just getting started or refining your skills, this board makes progression effortless and enjoyable. The longer, narrower outline enhances take off efficiency and straight line tracking, delivering a smooth, stable ride in all conditions for foilers of every level.