New Fizik Vega shoes improve pedalling efficiency thanks to a novel construction technique

New Fizik Vega shoes improve pedalling efficiency thanks to a novel construction technique

The Vega’s design is a radical departure from traditional road shoes

Fizik

Published: May 21, 2025 at 3:00 pm

We spotted new shoes from Fizik back in February's UAE tour. Though then it just looked like another lightweight race shoe with a knitted upper.

Now that the details of the new Vega shoe have been released, it's much more than that.

The Vega’s construction is unlike any previous Fizik shoe in that they’ve embedded the stiff carbon outsole inside of the shoe. Rather than the standard method of bonding a carbon outsole to the upper.

Fizik says that in developing this new construction method, they’ve been able to greatly reduce the stack height at the cleat area, leading to claimed improvements in pedalling efficiency.

fizik vega outsole detail
The carbon outsole is wrapped by the upper, and then a full-length protective layer is fixed to the shoe. Fizik

Natural shape

Fizik claims it also means improved stiffness (though the Vega’s stiffness rating remains 10/10 on Fizik's scale) and better foot support as the carbon base is ergonomically shaped to your foot. Fizik says they start the new shoe development from the ground up, designing the outsole and footbed as a single unit.

The redesigned contact point has meant a straighter axis of the shoe's shape and a reduced drop from heel to toe. They claim this new shape gives a more natural feeling when pedalling.

fizik vega sole detail
The internal outsole means a much lower stack height at the cleat. Fizik

The Vegas upper wraps completely around the foot with a carbon plate enclosed within. It’s more of a base to the footbed than a traditional outsole.

The stiff carbon sole being hidden within the shoe and protected by a full polyurethane cover should make the Vega easier to walk in, with a replaceable heel bumper and toe bumper, it should provide lots of protection too.

Multi-material upper

The Vega’s upper uses a blend of materials with a woven fabric called Aeroweave meshed with a thin translucent material, which they say creates a much lighter shoe. At the same time, the upper remains compliant and close-fitting. The inner of the shoe is a foot-wrapping bootie made from a highly perforated Airprene material to add comfort and breathability.

fizik vega heel
The heel cup blends into a lightweight internal bootie. Fizik

The midfoot and heel cup are reinforced with a bonded material that adds stiffness and stability.

The upper has a more generous toe-box than previous Fizik shoes. Just one of the adjustments made with the new last was developed around the integrated outsole.

Adjust to comfort

Adjustments are made using twin BOA Li2 dials. The upper dial uses a short wire anchored to a ribbon. This controls the fit around the instep, the lower dial adjusts the volume around the medial (middle) part of the foot.

Twin Li2 BOAs
The twin Li2 BOAs control the fit of the upper. Fizik

With a claimed weight of 239g, a shoe (size 44) + 20g for the footbeds, the Vega is a lightweight shoe.

The Vega comes in all-white.

The shoes are available in Sizes: 36-48 (37 to 47 also in half sizes) and in all-white, and the white/blue/yellow Fluoro of Team Movistar.

Fizik Vega
The blue/white/fluoro option is my favourite. Fizik

The Vegas are priced at £389.99 / €390.00 / $469.99