
A surf foil board shaped for endless sessions.
The Single F was born from a legacy: surfing, the ocean, and those sessions you never want to end. AFS was founded in Brittany, at the heart of a surf territory that has shaped our vision of riding from day one.
Our reputation was built on wave riding and carving. The SILK range is the ultimate expression of that heritage. The Single F pushes surf foil further: more flow, more feeling, and above all more time on the water, through a mid-length shape designed to fly but crafted with the soul of a single fin.

Pushing the limits of surf foiling: that is the purpose of every rider, and of the Single F.
Over the last few years, foiling has changed the way we relate to the ocean. It started replacing our fins under our boards, becoming a whole new way to live our surf sessions, especially when conditions are far from perfect.
For many of us, the essence of surfing was never about performance alone. It is the feeling, reading the water, drawing a line with a board underfoot. Today, foiling lets us connect, extend and push the boundaries of what a session can be: the wave never stops.

The Single F bridges two worlds: deeper sensations, while keeping the very soul of surfing intact.

Moving into surf foil opens up a whole new world of sensations. But to make that transition smoothly, you need the right board.
The Single F was designed to make it feel natural: an accessible, reassuring board, deeply rooted in surf, built to help you progress fast while keeping the pleasure and feeling of riding fully intact.

Get on waves earlier and enjoy easy take-offs, even in imperfect conditions. The board then holds its speed effortlessly.

A generous tail width provides a stable base under the rear foot, for confident, committed carving through turns.

Two complementary sizes to suit your build and your practice, from pure surf foil to wing or parawing.

A clean deck that lets you move freely and find your ideal foot placement instantly, whatever your style.

A surf-inspired outline for efficient paddling and quick engagement on every wave.

Delivered without a pad to give you full freedom of use.*

A light concave underfoot for more control and engagement through turns, without ever sacrificing comfort.

A squash tail that maximises glide and makes wave-catching easier, even at low speed.

A fibreglass/wood construction offering the best balance between weight, stiffness and accessibility.




The Single F is for those who want to surf more, carve deeper, and stay on the water longer.
Beginner to intermediate: ideal for getting into surf foil thanks to its paddle comfort and easy wave-catching ability.
Intermediate riders will appreciate its capacity to catch more waves. More waves means more time in flight and faster progression.
Experienced riders will want it in their quiver for smaller sessions, including those flat summer days, as well as for more serious surf: the faster take-off and easier engagement make a real difference where shorter boards tend to bounce at entry.

Without inserts: dedicated to surf foil or wing foil for lighter riders.

With inserts: dedicated to surf foil and wing foil for light to mid-weight riders. Parawing is also possible for experienced riders.
The Single F is delivered without a pad so you can wax it to your taste. We do offer a matching pad, recommended for reliable grip and more precise foot placement on the water.
