
Castelli UPF 50 Arm Sleeves
When the high-altitude sun sharpens its glare, or the open road stretches endlessly under a cloudless sky, Castelli UPF 50 Arm Sleeves become your unseen ally. Crafted from a remarkably light, quick-drying fabric, they actively block 98% of harmful UV rays, achieving a true UPF 50 rating without adding bulk. The soft, almost imperceptible material contours fluidly, making it easy to forget they're even there, while micro-perforations ensure constant airflow for exceptional breathability. Reliable silicone grippers hold them firmly in place at the bicep, promising a no-slip performance even through dynamic motion.Ā
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PRODUCT CONDITION
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This UnNew Castelli UPF 50 Arm Sleeves is in Excellent condition.Ā
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Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.Ā Ā
TECH SPECS
- 18" length
- UPF 50+ protection
- Moisture wicking
- Quick drying
- Cooling feel
- Double-sided silicone grippers to keep sleeves in place
- Lightweight and breathableĀ
- Packs down small and light
- Protects from light cold without overheating
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Castelli UPF 50 Arm Sleeves
When the high-altitude sun sharpens its glare, or the open road stretches endlessly under a cloudless sky, Castelli UPF 50 Arm Sleeves become your unseen ally. Crafted from a remarkably light, quick-drying fabric, they actively block 98% of harmful UV rays, achieving a true UPF 50 rating without adding bulk. The soft, almost imperceptible material contours fluidly, making it easy to forget they're even there, while micro-perforations ensure constant airflow for exceptional breathability. Reliable silicone grippers hold them firmly in place at the bicep, promising a no-slip performance even through dynamic motion.Ā
Ā
PRODUCT CONDITION
Ā
This UnNew Castelli UPF 50 Arm Sleeves is in Excellent condition.Ā
Ā
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.Ā Ā
TECH SPECS
- 18" length
- UPF 50+ protection
- Moisture wicking
- Quick drying
- Cooling feel
- Double-sided silicone grippers to keep sleeves in place
- Lightweight and breathableĀ
- Packs down small and light
- Protects from light cold without overheating
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
When the high-altitude sun sharpens its glare, or the open road stretches endlessly under a cloudless sky, Castelli UPF 50 Arm Sleeves become your unseen ally. Crafted from a remarkably light, quick-drying fabric, they actively block 98% of harmful UV rays, achieving a true UPF 50 rating without adding bulk. The soft, almost imperceptible material contours fluidly, making it easy to forget they're even there, while micro-perforations ensure constant airflow for exceptional breathability. Reliable silicone grippers hold them firmly in place at the bicep, promising a no-slip performance even through dynamic motion.Ā
Ā
PRODUCT CONDITION
Ā
This UnNew Castelli UPF 50 Arm Sleeves is in Excellent condition.Ā
Ā
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.Ā Ā
TECH SPECS
- 18" length
- UPF 50+ protection
- Moisture wicking
- Quick drying
- Cooling feel
- Double-sided silicone grippers to keep sleeves in place
- Lightweight and breathableĀ
- Packs down small and light
- Protects from light cold without overheating





















