Specs :
| Size | Luff | Boom | Head | Battens | Cams | Recommended Mast | Weight (kg) |
| 3.4 | 336 | 140 | vario | 4 | 0 | RDM 90 340 | 2.67 |
| 3.7 | 356 | 146 | vario | 4 | 0 | RDM 90 370/340 | 2.76 |
| 4.1 | 376 | 150 | vario | 4 | 0 | RDM 90 370 | 2.88 |
| 4.5 | 388 | 154 | vario | 4 | 0 | RDM 90 370 | 3.06 |
| 4.7 | 400 | 160 | vario | 4 | 0 | RDM 90 400 | 3.11 |
| 5.0 | 410 | 164 | vario | 4 | 0 | RDM 90 400 | 3.19 |
| 5.3 | 426 | 168 | vario | 4 | 0 | RDM 90 400/430 | 3.27 |
| 5.7 | 436 | 176 | fixed | 4 | 0 | RDM 90 430 | 3.42 |
Construction

Features
Standard Clew Construction The radial clew is the strongest and lightest design in the industry. A custom titanium ring is connected directly to radial Kevlar load strips via high-tenacity nylon webbing. The Warp Kevlar taffeta leech and foot tapes carry the perimeter loads. |
Tack Fairing Durable molded EVA tack fairing that folds back for easy rigging and protects the sailors feet, mast and board. It features a grommet for the uphaul line and a mesh pocket with a Velcro closure for storing the downhaul line. |
6-Ply Batten Pocket Construction Striking a critical balance between light weight and durability, the batten pocket balances the power loads and has scuff protection on both sides of the sail. |
Roller Tack Pulley A downhaul pulley that integrates a lightweight die-cast stainless steel housing and low-friction Nylatron GSM pulleys. It provides both standard 6:1 and 4:1 rigging options. This system makes downhauling very easy and reduces wear and tear on the downhaul line. |
Loop and Go The unique geometry of our pulley offers both traditional 6:1 AND 4:1 loop-and-go rigging. |
Downhaul Pocket Secure mesh pocket with Velcro for storing the downhaul line. |
Boom Opening + Position Marker The boom opening has a long sleeve cutout for easy rigging, and features position markers that enable perfect boom positioning every time you rig. |
Scuff Protection Naish sails include comprehensive lightweight PVC scuff protection for both sides of the sail. |











