Castelli Nano Flex 3G Armwarmer

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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. We invented the cate gory of water-protective thermal fabrics, and Castelli's proprietary Nano Flex is often imitated but never equaled. No compromises for any conditions.WHAT IT ISNano Flex for the ultimate warmer: warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions. Water-repellent thermal and breathable Nano Flex fabric Flat-lock stitching with single seam Double-sided silicone grippers to keep warmers in place 8°-20°C / 46°-68°F Weight: 66 g Show more