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Castelli Nano Flex 3G Leg Warmer

The Castelli Nano Flex 3G is the ultimate leg-warmer. Warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions.

This product is currently out of stock and unavailable.

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Nano Flex – all-condition Warmers

Choose Nano Flex for warmers that are great in dry conditions but also give some extra protection and warmth in wet conditions. Castelli invented the category of water-protective thermal fabrics, and Castelli’s proprietary Nano Flex is often imitated but never equaled. No compromises for any conditions.


Features of the Castelli Nano Flex 3G Legwarmer:

Water-repellent thermal and breathable Nano Flex fabric

Flat-lock stitching with single seam

Double-sided silicone grippers to keep warmers in place


We ship our products worldwide with Seur & FedEx

Spain Europe North America Asia & Oceania Rest of the World
Standard Free Free €25 €40 €40
Bulky Free Free €80 €80 €80
Bike Free Free €200 €280 €280
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Additional information


L, M, XL, S






Women, Men

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