Introducing the Severne Sails S-1 2026.
The S-1 is a high-performance 4-batten wave sail. It is light, flexible, and extremely responsive, making it feel like you have a spring that you can charge and release as needed. Equipped with the latest development concepts such as DirectConnect and CarbonFusion, which enhance this springiness and responsiveness, the S-1 is the most efficient power source to get you through any maneuver.
One of the first things everyone notices about the S-1 is that it feels light. It is physically light, but the balance and short boom geometry make it feel even lighter. New materials further complement the S-1's design: D6 Dacron gives the front sail areas elasticity, while VX2 stabilizes the main panels. The result is a consistent power position between the hands that provides enough pressure on the back hand to execute maneuvers without ever feeling too heavy. The S-1 is a maneuver-oriented wave sail that excels in waves from knee-high to extremely large.
SPECS
| Size | Luff | Boom | Extension | Mast | Weight |
| 3.0 m² | 340+3 cm | 140 cm | 3 cm | RDM 340 | 2.16 kg |
| 3.3 m² | 340+3 cm | 144 cm | 3 cm | RDM 340 | 2.15 kg |
| 3.6 m² | 340+13 cm | 148 cm | 13 cm | RDM 340 | 2.33 kg |
| 4.0 m² | 373 cm | 152 cm | 3 cm | RDM 370 | 2.42 kg |
| 4.4 m² | 386 cm | 154 cm | 16 cm | RDM 370 | 2.53 kg |
| 4.6 m² | 399 cm | 156 cm | 29 cm | RDM 370 | 2.61 kg |
| 4.8 m² | 404 cm | 157 cm | 4 cm | RDM 400 | 2.68 kg |
| 5.0 m² | 414 cm | 159 cm | 14 cm | RDM 400 | 2.76 kg |
| 5.2 m² | 421 cm | 160 cm | 21 cm | RDM 400 | 2.82 kg |
| 5.6 m² | 431 cm | 165 cm | 31 cm | RDM 400 | 2.95 kg |