Castelli Arm Warmer Nano Flex 3G Savile Blue
DESCRIPTION
Nano Flex for the ultimate warmer: warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions.
PRODUCT FEATURES
Water-repellent thermal and breathable
Nano Flex fabric
Flat-lock stitching with single seam
Double-sided silicone grippers to keep warmers in place
- TECHNICAL FEATURES
Insulation: 3/5
Waterproofness: 3/5
Windproofness: 3/5
Breathability: 4/5
Lightness: 4/5
Weight: 66gm
Temperature: 8°C - 20°C / 46°F - 68°F
Fit: Regular
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 category of water-protective thermal fabrics, and Castelli's proprietary Nano Flex is often imitated but never equalled. No compromises for any conditions.
Product Information
Product Information
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Shipping & Returns

Castelli Arm Warmer Nano Flex 3G Savile Blue
Castelli Arm Warmer Nano Flex 3G Savile Blue
DESCRIPTION
Nano Flex for the ultimate warmer: warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions.
PRODUCT FEATURES
Water-repellent thermal and breathable
Nano Flex fabric
Flat-lock stitching with single seam
Double-sided silicone grippers to keep warmers in place
- TECHNICAL FEATURES
Insulation: 3/5
Waterproofness: 3/5
Windproofness: 3/5
Breathability: 4/5
Lightness: 4/5
Weight: 66gm
Temperature: 8°C - 20°C / 46°F - 68°F
Fit: Regular
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 category of water-protective thermal fabrics, and Castelli's proprietary Nano Flex is often imitated but never equalled. No compromises for any conditions.
Original: $47.54
-65%$47.54
$16.64Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
DESCRIPTION
Nano Flex for the ultimate warmer: warm and comfortable in dry conditions, water repellent in damp conditions, and still warm in extreme conditions.
PRODUCT FEATURES
Water-repellent thermal and breathable
Nano Flex fabric
Flat-lock stitching with single seam
Double-sided silicone grippers to keep warmers in place
- TECHNICAL FEATURES
Insulation: 3/5
Waterproofness: 3/5
Windproofness: 3/5
Breathability: 4/5
Lightness: 4/5
Weight: 66gm
Temperature: 8°C - 20°C / 46°F - 68°F
Fit: Regular
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 category of water-protective thermal fabrics, and Castelli's proprietary Nano Flex is often imitated but never equalled. No compromises for any conditions.








