![Castelli Nano Flex 3G Legwarmer Castelli Nano Flex 3G Legwarmer](https://cdn11.bigcommerce.com/s-c0cjv/images/stencil/300x300/products/37077/56004/56004__22357.1679700423.jpg?c=2)
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.
- Water-repellent thermal and breathable Nano Flex fabric
- Flat-lock stitching with single seam
- Double-sided silicone grippers to keep warmers in place
- has-size-chart:
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