Mast Aero SLS 2026 Lycra making this vest less bulky

making this vest less bulky giving you a tighter fit

All-around applicable: wing

+ Outstanding durability

We've updated the fan-favorite Cushion Phantom with even more support and comfort

Mast Aero SLS 2026 Lycra making this vest less bulkyMast Aero SLS 2026 The Duotone Mast Aero SLS is a high end carbon mast for foilers who want to get the most out of their setup. Thanks to its extremely stiff SLS construction, this mast offers direct response, immense control, and an incredibly solid feel even with large front wings or in challenging conditions. Why this mast? SLS (Strong Light Superior) carbon: extremely stiff, light, and torsionally rigid for maximum performance. 135 mm chord + 18.