Nano Flex 3G Armwarmer Size:S The stretch mesh front pocket

The stretch mesh front pocket is great for airing wet clothes on the move (after a quick dip in a mountain stream

Harmonious yet contrasting

The shape – inspired by the classic Danish style – and technical features offer a cross between an incredibly aerodynamic helmet and a super-ventilated helmet

Designed for everyday use

Includes Extra Lens – Clarity Comp No Mirror

Nano Flex 3G Armwarmer Size:S The stretch mesh front pocketChoose Nano Flex for warmers that are great in dry conditions but also give some extra protection and warmth in wet conditions. We invented the category of water protective thermal fabrics, and Castelli's proprietary Nano Flex is often imitated but never equaled. No compromises for any conditions. PRODUCT FEATURES Water repellent thermal and breathable Nano Flex fabric Flat lock stitching with single seam Double sided silicone grippers to keep warmers