Choose Nano Flex for heaters that are great in dry weather but also offer extra protection and warmth in wet weather. We invented the category of water-repellent thermal fabrics and Castelli's proprietary Nano Flex is often imitated but never equaled. No compromise for all conditions.
PRODUCT FEATURES
Thermal water repellent and breathable Nano Flex fabric
Flat seams with single seam
Double-sided silicone clamps to hold heaters in place
8 ° -20 ° C / 46 ° -68 ° F
Weight: 66g