Castelli Nano Flex 3G Knee Warmer - Black Training Wheels the most compact and lightweight

the most compact and lightweight option in the esteemed PR series

Weight: Incredibly lightweight at only 15g

and fleet servicing

SYSTEM WEIGHT

Accessories: Bracket for action cameras and lights

Castelli Nano Flex 3G Knee Warmer - Black Training Wheels the most compact and lightweightCASTELLI 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