VertoTrail XL Bike Helmet, EPS + PC Shell, 360° Adjustable Fit
Details
Point the VertoTrail down a fire road or a technical singletrack and the first thing you notice is how little you notice it. The one-piece molded shell fuses EPS foam with a polycarbonate outer layer, so impact protection and structural strength come from a single, seamless build rather than glued-on panels. More than twenty air vents route air straight through the shell, the 360-degree dial adjusts with one hand while you're still rolling, and the two size options cover a genuinely wide range of head circumferences — 58 to 64 centimetres — in White, Black, or Golden Yellow. It's the kind of helmet you forget you're wearing about ten minutes into a ride, which is exactly the point of good helmet design.
It's built the way a helmet should be: light enough to forget about, ventilated enough to keep you cool on a climb, and adjustable enough to fit properly instead of just approximately.
Features
- One-piece molded construction — EPS foam plus a polycarbonate (PC) outer shell, formed as a single structure for consistent impact resistance across the whole helmet, with no separate panels to loosen or shift over time.
- 20+ air vents — channels air straight through the shell and out the back, so heat and humidity don't build up on long climbs, slow technical sections, or hot afternoons on the road.
- 360-degree adjustable fit — a one-hand dial adjusts the fit on the move, for a secure, custom hold without stopping to fuss with straps or reach for both hands.
How the shell does its job
The EPS foam core is what absorbs and spreads out impact energy, while the polycarbonate outer layer adds structural rigidity and resists scuffs and scrapes from branches, rocks, or the odd tumble off the bike rack. Molding both as one piece means there's no seam or bonded joint where the two materials could separate under stress — it behaves as a single unit from the moment it's made. The vent channels are worked into that same molded shape rather than cut in afterward, which is part of why the airflow feels consistent across the whole helmet instead of concentrated in one or two spots.
Comfort and care
Washable comfort pads — a chin pad and an inner liner pad — mean you can pull them out and clean them rather than living with a helmet that only gets sweatier with each ride. Pop them out after a hot ride, rinse and air-dry them, and they go straight back in for the next one, so the inside of the helmet stays as fresh as the outside looks. The VertoTrail is built for multi-season use, so the same helmet that gets you through a hot summer climb works just as well on a crisp autumn trail ride or an early spring commute.
Where it's built to ride
This is a versatile helmet rather than a single-discipline one — it's rated for mountain biking, road cycling, and general outdoor cycling, and it's designed to fit both men and women comfortably. Whether you're doing laps at the local trail centre, putting in road miles before work, or just riding to be outside, the same shell, vents, and adjustment system carry over.
Choosing a color
White and Black both keep things clean and easy to match to whatever kit you're already riding in, while Golden Yellow adds a shot of visibility if you want to stand out more on shared trails, group rides, or road sections with traffic. All three sit on the same shell, so the choice comes down to look and visibility preference rather than any difference in protection or fit.
Available sizes
| Size | Head Circumference | Weight |
|---|---|---|
| L | 22.8″–24.4″ (58–62 cm) | ~8.7 oz ± 0.35 oz (246 g ± 10 g) |
| XL | 23.6″–25.2″ (60–64 cm) | ~8.7 oz ± 0.35 oz (248 g ± 10 g) |
Available colors
| Color |
|---|
| White |
| Black |
| Golden Yellow |
Specifications
| Model | C-339 |
| Construction | One-piece molded, EPS + PC shell |
| Air vents | 20+ |
| Adjustment system | 360-degree, one-hand rotation |
| Inner pads | Washable chin pad and inner comfort pad |
| Certification | GB certified |
| Sizes | L (22.8″–24.4″ / 58–62 cm), XL (23.6″–25.2″ / 60–64 cm) |
| Weight | L: ~8.7 oz ± 0.35 oz (246 g ± 10 g); XL: ~8.7 oz ± 0.35 oz (248 g ± 10 g) |
| Colors | White, Black, Golden Yellow |
| Season | Spring, summer, autumn, winter |
| Recommended for | Road cycling, mountain biking, outdoor cycling |
| Intended for | Men and women |
Spec sheet available on request — email Support@fioriscas.com.
Frequently asked questions
How do I know whether I need the L or the XL?
Measure carefully around the largest part of your head with a soft tape. L fits 22.8″–24.4″ (58–62 cm), and XL fits 23.6″–25.2″ (60–64 cm); the 360-degree dial then fine-tunes the fit within that range once you've picked the right size.
Can I wash the padding?
Yes — both the chin pad and the inner comfort pad are removable and washable, so you can keep the helmet fresh between rides instead of just airing it out and hoping for the very best.
Is this a road helmet or a mountain bike helmet?
Both. The one-piece EPS + PC shell and 20+ vents are built to perform across road cycling, mountain biking, and general outdoor cycling, so you don't need a separate helmet for each discipline.
What certification does it carry?
The VertoTrail is GB certified, meeting that standard's impact and construction requirements for a bike helmet.
Will it work for year-round riding?
Yes — it's built for spring, summer, autumn, and winter use, so the same helmet covers hot summer climbs and cold-weather rides without needing a seasonal swap partway through the year.
Does the color affect protection or fit?
No — White, Black, and Golden Yellow are all built on the same one-piece EPS + PC shell, so the decision comes down to look and on-road visibility rather than protection or performance.
Every order ships free with no minimum, and you have 30 days to return it if it's not right. Real human support is here at Support@fioriscas.com.