About this product
What Makes the Castelli Nano Flex 3G Leg Warmers Stand Out?
The Castelli Nano Flex 3G Leg Warmers are made for cool and damp rides. Nano Flex fabric is thermal, breathable and water-repellent. Castelli says it is warm and comfortable when it's dry, water repellent when it's damp, and still warm in extreme conditions. They use flat-lock stitching with a single seam, and double-sided silicone grippers help keep them in place.
They're made from 85% polyamide and 15% elastane. Castelli lists them for road and gravel riding, rates them for 46 to 68°F (8 to 20°C) and light rain, and makes them as a unisex warmer in sizes S, M, L and XL.
Description supplied by Dialed Cycling Lab through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






