
Assos Summer Cap Foil P1
The Assos Summer Cap Foil P1 is an ultralight essential engineered to maximize comfort in hot conditions. Its low-volume, seamless construction sits discreetly beneath your helmet, delivering hyper-cooling performance and fast-drying breathability when temperatures soar.
Designed to feel virtually unnoticeable while riding, it works quietly in the background — until you notice sweat isn’t running into your eyes during long, sun-soaked climbs. Lightweight, efficient, and purpose-built for heat, it’s a small upgrade that makes a big difference.
Key Features
- Ultralight Construction – Minimal bulk for a barely-there feel under the helmet
- Seamless Design – Low-volume fit eliminates pressure points and irritation
- Hyper-Cooling Performance – Enhances airflow and regulates temperature in hot conditions
- Fast-Drying Fabric – Rapid moisture management keeps sweat out of your eyes
- Helmet-Compatible Fit – Sits comfortably and securely beneath all road helmets
Original: $42.00
-65%$42.00
$14.70More Images

Assos Summer Cap Foil P1
The Assos Summer Cap Foil P1 is an ultralight essential engineered to maximize comfort in hot conditions. Its low-volume, seamless construction sits discreetly beneath your helmet, delivering hyper-cooling performance and fast-drying breathability when temperatures soar.
Designed to feel virtually unnoticeable while riding, it works quietly in the background — until you notice sweat isn’t running into your eyes during long, sun-soaked climbs. Lightweight, efficient, and purpose-built for heat, it’s a small upgrade that makes a big difference.
Key Features
- Ultralight Construction – Minimal bulk for a barely-there feel under the helmet
- Seamless Design – Low-volume fit eliminates pressure points and irritation
- Hyper-Cooling Performance – Enhances airflow and regulates temperature in hot conditions
- Fast-Drying Fabric – Rapid moisture management keeps sweat out of your eyes
- Helmet-Compatible Fit – Sits comfortably and securely beneath all road helmets
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Assos Summer Cap Foil P1 is an ultralight essential engineered to maximize comfort in hot conditions. Its low-volume, seamless construction sits discreetly beneath your helmet, delivering hyper-cooling performance and fast-drying breathability when temperatures soar.
Designed to feel virtually unnoticeable while riding, it works quietly in the background — until you notice sweat isn’t running into your eyes during long, sun-soaked climbs. Lightweight, efficient, and purpose-built for heat, it’s a small upgrade that makes a big difference.
Key Features
- Ultralight Construction – Minimal bulk for a barely-there feel under the helmet
- Seamless Design – Low-volume fit eliminates pressure points and irritation
- Hyper-Cooling Performance – Enhances airflow and regulates temperature in hot conditions
- Fast-Drying Fabric – Rapid moisture management keeps sweat out of your eyes
- Helmet-Compatible Fit – Sits comfortably and securely beneath all road helmets



















