Nano Flex Arm Warmer |Castelli|Soudal Quick-Step Long bibs or as a face covering

or as a face covering

Utilises GORE-TEX’s technology to create a completely waterproof

representing a piece of WorldTour racing history

Light Fabric: ensures softness

making them a favourite choice for racing and training in heavy rain

Nano Flex Arm Warmer |Castelli|Soudal Quick-Step Long bibs or as a face coveringCastelli Nano Flex 3G Arm Warmers The Castelli Nano Flex 3G Arm Warmers are designed to provide versatile protection for cool and unpredictable riding conditions. Built with Castellis advanced Nano Flex fabric, they deliver warmth, breathability and water repellency in one highly adaptable piece of kit. The thermal fabric keeps your arms warm in cool conditions while remaining breathable during hard efforts. The water repellent treatment also helps