Construction
AIM+ and E.Q.R.S
The X-Fifteen uses SHOEI’s Multi-Ply Matrix AIM+ shell paired with a Multi-Piece, Multi-Density EPS liner. See the specifications below for the listed X-Fifteen weight of 3.78 lbs.

SHOEI · X-Fifteen · Full Face
The SHOEI X-Fifteen Marquez Holi is a full-face motorcycle helmet that pairs SHOEI’s race-developed X-Fifteen platform with the bold Holi TC-1 graphic. Built for riders who want a helmet that rates highly for both Race and Street use, it blends track-focused refinement with everyday ride practicality.
Key equipment includes the AIM+ shell, an Impact Absorbing Liner, and the CWR-F2R shield. The X-Fifteen also incorporates a Defogger Ventilation System and a dedicated interior designed for long stints in the saddle. Certification is listed as Snell M2025R, DOT and ECE R22.06 Approved, and included items are the Breath Guard, Chin Curtain, and Anti-fog Sheet.
Construction
The X-Fifteen uses SHOEI’s Multi-Ply Matrix AIM+ shell paired with a Multi-Piece, Multi-Density EPS liner. See the specifications below for the listed X-Fifteen weight of 3.78 lbs.

Shield
A CWR-F2R shield is specified for the X-Fifteen, built using SHOEI’s 3D injection-molding process to help provide a distortion-free view across the entire eyeport. For fog-management support, this helmet includes an Anti-fog Sheet, along with a Breath Guard and Chin Curtain.

Comfort
Ventilation is a key part of the X-Fifteen design, using seven (7) closable air intakes and six (6) exhaust outlets positioned to manage airflow and negative air pressure suction. Inside, the 3D Max-Dry Custom Interior System II is fully removable, washable, adjustable, and replaceable.


Aerodynamics
The X-Fifteen’s aerodynamic package was designed and refined in SHOEI’s wind tunnel facility, with development focused on racing priorities and measured aerodynamic performance. This emphasis on shaping and refinement supports the helmet’s track-driven character while still aligning with the model’s strong Street rating shown on the page.

Comfort
Comfort is addressed with the 3D Max-Dry Custom Interior System II, a liner setup that’s designed to be rider-tunable over time. It is fully removable and washable for maintenance, adjustable to help dial in fit, and replaceable when components wear. This combination is aimed at keeping the X-Fifteen comfortable across repeated rides.
| Shell Type | AIM+ |
|---|---|
| Shield Type | CWR-F2R |
| Ventilation | Defogger Ventilation System |
| Liner | Impact Absorbing Liner |
| Weight | 3.78 lbs |
| Certifications | Snell M2025R, DOT and ECE R22.06 Approved |
| Breath Guard |
| Chin Curtain |
| Anti-fog Sheet |
Included with this helmet as listed by SHOEI.
| Riding Style | Rating |
|---|---|
| Race | 10 / 10 |
| Street | 10 / 10 |
| Touring | 7 / 10 |
| Off-Road | 0 / 10 |
| Adventure | 0 / 10 |
Ratings published by SHOEI for the X-Fifteen model (0–10).
X-Fifteen Helmet Manual (PDF) SHOEI Helmet Size Chart Helmet Care Manual (PDF)
Provided by SHOEI. Opens in a new tab.
