Severne S-1 Windsurf Sail (2026) Size:5.6 the BOOST is your ticket

the BOOST is your ticket to an exhilarating and dynamic windsurfing experience

more responsive sail with enhanced durability

Features the all-new "Configure Me" Modular Boom Head

they're the exact models used by professionals on the PWA tour

Universal Mast Adaptor that suits 99% of foil masts available

Severne S-1 Windsurf Sail (2026) Size:5.6 the BOOST is your ticketS 1 Manoeuvre Oriented Wave Sail Maximum Maneuverability. Maximum Performance. The S 1 is a high performance 4 batten wave sail built for pure manoeuvre driven windsurfing. Lightweight, flexible, and incredibly responsive, it delivers explosive release and spring loaded drive exactly when you need it. If you want a sail that reacts instantly, stays balanced in your hands, and accelerates through every turn the S 1 is your ultimate power source. Spring