Castelli Nanoflex 3G Knee Warmer

NANO FLEX ALL-CONDITION WARMERS

The Castelli Nanoflex 3G Knee Warmer 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.

• Water-repellent thermal and breathable Nano Flex fabric
• Flat-lock stitching with single seam
• Double-sided silicone grippers to keep warmers in place
• Weight:89 g

Temperature Range: 12°-20°C / 54°-68°F