Castelli Nano Flex 3G Knee Warmer - Black Training Wheels Visor Standard: CE / UKCA

Visor Standard: CE / UKCA - EN 166 / EN 174

and fleet servicing

Wear this baselayer on its own for the trainer

Weight: Incredibly lightweight at only 15g

Durable Construction: Made from robust materials

Castelli Nano Flex 3G Knee Warmer - Black Training Wheels Visor Standard: CE / UKCACASTELLI NANO FLEX 3G KNEEWARMER BLACK Choose 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