Castelli Nano Flex 3G Arm Warmer Belgian Blue Variant:Castelli Arm Warmer Nano Flex 3G Belgian Blue - S or cleaning the rim with

or cleaning the rim with aggressive chemical products can damage Caffélatex Tubeless Strip and may represent dangers to the user

ALWAYS THE PERFECT TWIST–Compatible with Single Twist Shift

Ball / bladder heads

horizontal and vertical

Castelli Nano Flex 3G Arm Warmer Belgian Blue Variant:Castelli Arm Warmer Nano Flex 3G Belgian Blue - S or cleaning the rim withNano 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