Castelli Nano Flex 3G Arm Warmer Belgian Blue Variant:Castelli Arm Warmer Nano Flex 3G Belgian Blue - S The perfect alternative to traditional

The perfect alternative to traditional

When the old mastic is softened

As with all of our holster system bar bags

Ball / bladder heads

Progetto X2 Air Seamless seat pad for long-distance comfort

Castelli Nano Flex 3G Arm Warmer Belgian Blue Variant:Castelli Arm Warmer Nano Flex 3G Belgian Blue - S The perfect alternative to traditionalNano 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: 8C 20C