Castelli Nanoflex 3g knee warmers – Dark blue

Castelli Nano Flex kneewarmers are great in dry conditions but also give some extra protection and warmth in wet conditions. Castelli 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.
• 8-18C / 46-64F.
• Weight: 89 g.
• Color: Blue (Belgian blue)