Castelli NANO FLEX 3G Knee Warmers : BLACK

Made from a proprietary fabric, the Castelli Nano Flex 3G knee warmers offer warmth and protection, rain or shine. Great in dry conditions, these warmers also excel when it starts to get wet. The Nano Flex fabric is designed for water repellency, in addition to being thermal and breathable. Fuse it all together and you've got a great set of warmers, no matter the weather.

• Water-repellent thermal and breathable Nano Flex fabric
• Flat-lock stitching with single seam
• Double-sided silicone grippers to keep warmers in place
• 12°-20°C / 54°-68°F