Nano Flex Arm Warmer |Castelli|Soudal Quick-Step Size:M - Mid-weight long sleeve jersey

- Mid-weight long sleeve jersey - Special Luxemburg Champion edition

never produced for normal retail sale

wind tunnel tested

one-handed micro-adjustment

The fit is designed for racing with smooth compression and a high quality chamois created for intense training and competition

Nano Flex Arm Warmer |Castelli|Soudal Quick-Step Size:M - Mid-weight long sleeve jerseyCastelli 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