Castelli Arm Warmer Nano Flex 3G Black

NANO FLEX ALL-CONDITION ARM WARMERS. Opt for Nano Flex arm warmers, ideal for dry conditions and offering extra protection and warmth when it's wet. Castelli pioneered water-protective thermal fabrics. Our exclusive Nano Flex fabric is widely copied but never matched. These arm warmers are perfect for any weather without compromise.

Using these Castelli arm warmers is easy. Just slide them onto your arms. They're great for various outdoor activities like cycling. When it's dry, they'll keep you comfortable, and in wet conditions, they add an extra layer of warmth. To take care of them, simply hand - wash in cold water with mild detergent. Avoid using bleach or fabric softeners. After washing, let them air dry. Don't wring them out too hard to prevent damage to the fabric. Also, store them in a cool, dry place when not in use.