NANO FLEX SLEEVES FOR ALL CONDITIONS
Choose the Nano Flex leg warmers if you're looking for a model that's great for dry days, but also offers a little extra protection and warmth in wet weather. We invented the category of waterproof thermal fabrics: Castelli's proprietary Nano Flex is often imitated, but never perfectly reproduced. No compromises, no ...
WHAT IT IS
Nano Flex for the best sleeve: warm and comfortable in dry conditions, water-repellent in wet conditions and always warm on the most extreme days.
TECHNICAL SPECIFICATIONS
Water-repellent, thermal and breathable Nano Flex fabric
Flat seams in a single seam
Silicone elastic on both sides to keep them in place