WATER-REPELLENT: Water-repellent fabric to keep you protected from road spray.
NANO FLEX MATERIAL: Castelli's exclusive Nano Flex material provides exceptional warmth; comfortable in dry weather, water-resistant in wet conditions, and effective in harsh environments.
BREATHABLE: Nano Flex fabric is highly breathable while still providing ample warmth.
SILICONE GRIPPERS: Double-sided silicone grippers keep warmers in place and reduce ride up.
COMFORT: Flat-lock stitching and stretch fabric provide a comfortable and irritation-free fit.