Castelli UPF 50+ Light Arm 3 Sleeves - White - Medium

Name: Castelli UPF 50+ Light Arm 3 Sleeves - White - Medium
Brand: Castelli
SKU: dvg7f6m2cc
Availability: InStock

The Castelli UPF 50+ Light 3 arm warmers offer essential sun protection and comfort during your ri...

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Castelli UPF 50+ Light 3 White, Size L

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Product Information

Full details

The Castelli UPF 50+ Light Arm 3 Sleeves are designed for adult cyclists who require reliable sun protection without sacrificing comfort or temperature regulation in warmer conditions. These sleeves provide a critical UPF 50+ shield against harmful UV rays while utilizing highly breathable Solare fabric to ensure moisture management during intense endurance rides or races. While these sleeves are exceptionally effective at cooling, users should note that they are strictly for sun protection rather than thermal insulation and may feel thin during colder, overcast weather.

All features

Age Group	adult
Colour	White
Gender	Unisex
Material	Polyester
Model Part Number	CS260370013
Brand	Castelli

Extended Product Information

FAQs

Can these sleeves provide warmth in the spring?

No, these are designed for cooling and sun protection. They do not offer thermal insulation for cold weather.

Are these sleeves suitable for activities other than cycling?

Yes, they can be used for any outdoor activity where you need sun protection and moisture management, such as running or hiking.

How do I determine the right size?

Refer to the brand's standard cycling size chart, typically based on bicep circumference, to ensure a snug, non-slip fit.

Does the UPF protection wash out over time?

While the protection is built into the fabric fibers, proper care is essential to maintain the structural integrity and UV effectiveness of the material.

Can I wear these under a long-sleeve jersey?

Yes, they are thin enough to be layered under other garments, though they are primarily intended as a standalone accessory for short-sleeve jerseys.

Troubleshooting

Sleeves slipping down during use

Ensure the silicone gripper and your skin are free from sunscreen, oils, or sweat before putting them on.

Fabric irritation or chafing

Check for correct sizing and ensure the fabric is pulled tight and smooth without any folds against the skin.

Pros and Cons

Pros

High-level UV protection suitable for long-term sun exposure
Extremely breathable material prevents overheating in high temperatures
Secure fit provided by reliable silicone grippers
Lightweight and packable for easy storage in jersey pockets

Cons

Not intended for warmth or thermal regulation in cool weather
White fabric requires careful washing to maintain appearance
Offers minimal wind or water resistance

Setup, Compatibility & Care

For the best performance, pull the sleeves up your arms until the silicone grippers are firmly seated on the skin above your bicep. Ensure the fabric is smoothed out to avoid any creases that could interfere with blood flow or cause irritation during long rides. To clean these sleeves, it is recommended to hand wash or machine wash on a delicate cycle using mild soap. Avoid fabric softeners as they can degrade the moisture-wicking properties of the synthetic polyester fabric. Hang dry in a shaded area to preserve the elasticity and UV-blocking efficacy of the material.