Assos Summer Arm UV Protector P1

Built for high-sun, high-heat riding, the Assos Summer Arm UV Protector P1 delivers essential protection without sacrificing breathability or comfort. Designed as part of Assos’ P1 layering system, these sleeves act like a second skin—providing cooling airflow and reliable UV defense on long summer rides.

Product Highlights

UPF 50+ Sun Protection
Permanent UV protection shields your arms from harmful exposure during long hours in the saddle—without needing sunscreen reapplication.

Ultralight, Second-Skin Fit
The low-volume construction wraps the arms with a barely-there feel, eliminating bunching and staying securely in place during movement.

Active Cooling Textile
Highly breathable materials promote airflow and wick moisture, actually helping cool your skin in hot conditions instead of trapping heat.

Packable & Versatile
Lightweight enough to roll up and stash in a jersey pocket when not needed—perfect for changing conditions or long days out.

Multi-Discipline Ready
Equally suited for road, gravel, and triathlon use—anywhere sun exposure becomes a factor.

Key Features

• UPF 50+ UV protection
• Ultralight, breathable construction
• Second-skin, low-bulk fit
• Moisture-wicking and fast-drying
• Compact, packable design
• Composition: ~89% polyamide / 8% polyester / 3% elastane

Ideal For

• Hot weather riding with high sun exposure
• Long-distance road, gravel, or endurance rides
• Riders who want sun protection without overheating

Why You'll Love It

The Summer Arm UV Protector P1 is one of those pieces you don’t think about—until you ride without it. It keeps your arms cooler, protected, and more comfortable on long sunny rides, all while feeling virtually invisible. If you ride in the heat, it’s an easy upgrade that pays off every mile.