Castelli Nano Flex 3G – Arm Warmers

Choose Nano Flex for warmers that are great in dry conditions but also give some extra protection and warmth in wet conditions. Castelli was the first manufacturer to use water-repellent thermal materials for cycling clothing. Castelli’s Nano Flex is often imitated but never equaled. No compromises for any conditions.

Features – Nano Flex 3G Arm Warmer

• Water-repellent thermal and breathable Nano Flex fabric
• Flat-lock stitching with single seam
• Double-sided silicone grippers to keep warmers in place