Solar Arm Sleeves
Size & Fit
True to size.
Size Guide - Arm Sleeves
Your body measurements in inches
| XS-S | M-L | |
|---|---|---|
| Bicep circumference | 10.6 — 12.2 | 12.6 — 14.6 |
| Arm length | 22.8 — 23.6 | 24.8 — 25.6 |
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How to measure

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Arm length
With your arm relaxed, measure from the shoulder to the wrist.
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Bicep
With your arm relaxed, measure around the widest part of your upper arm.
Materials & Transparency
Materials
Main Fabric: Polyester 73%, Elastane 27%.
Country of origin
Vietnam
Key features
Weight: 48g
UPF 40+ protection
Watch holes on both sides
Breathable, smooth, 4-way stretch fabric
Silver reflective logos
Extended hand coverage with thumbhole
Silicone on the upper inside seams keep them in place

UV protection
Running in the sunshine is a joy. Enjoy it with the reassurance of our arm sleeves – crafted with UPF 40+ protection and features extended hand coverings. Endorphins incoming.

Distraction-free comfort
Made with a soft, four-way stretch fabric that's breathable and stays in place via silicone on the top inside seam. Thumbholes also ensure they don't move. Flatlock seam stitching means no distractions, just a super smooth feel.

Details that matter
We've added watch holes to each sleeve, because everybody has a favorite arm. Plus, silver reflective logos add a standout finish.