Castelli Nano Flex 3G Arm Warmers Variant:Castelli Arm Warmer Nano Flex 3G Savile Blue - M Ready for the ride

Ready for the ride

YKK® Vislon® zipper with a protective tab at the top—because nobody likes zipper surprises

Construction 100% carbon monocoque chassis with hand-laid unidirectional carbon and Bont's proprietary heat moulding tech

Mandatory Use Conditions for the Essentia 40

The high-quality Forza 2 fabric with a delightful dose of Lycra® offers exceptional muscle support

Castelli Nano Flex 3G Arm Warmers Variant:Castelli Arm Warmer Nano Flex 3G Savile Blue - M Ready for the rideWhen the weather can't decide whether to play nice or throw a fit, the Castelli Nano Flex 3G Arm Warmers are your secret weapon against chillier rides. Constructed to stretch and move with you, these warbers will keep your arms warm without restricting your freedom to conquer the open road. Flexible Comfort: Made with advanced Nano Flex fabric, they stretch to fit snugly while repelling waterbecause who needs a surprise shower on a sunny ride? Thermal