The Castelli Flanders Warm long-sleeved technical base layer is designed to provide maximum insulation for cold weather rides. Its SottoZero fleece fabric effectively retains heat while wicking away moisture to maintain optimal comfort. Its mid-height collar offers additional protection against the cold without restricting movement.
Key features
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Long-sleeved thermal base layer
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Warm and breathable SottoZero fleece fabric
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Mid-height collar for better thermal protection
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Excellent moisture wicking
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Merrow flat seams for added comfort
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Mesh inserts under the arms
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Designed for cold conditions
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Close-fitting cut suitable for layering
Materials
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Main fabric: 100% polyester
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Armpits: 93% polyester / 7% elastane
Highlights
✔️ Optimal thermal insulation in cold weather
✔️ Soft and comfortable fleece fabric
✔️ Excellent moisture management during exertion
✔️ Mid-height collar effectively protecting against the cold
✔️ Flat seams reducing irritation
✔️ Mesh zones promoting breathability
✔️ Ideal as a first layer for winter rides
