Lightweight rain pants with 10 000mm water protection and breathabilityDesigned for movement the Flex Rain Pants uses ImpermaLite technology to deliver 10 000mm water protection and breathability. Fit is enhanced by choice of inside leg length.Specification: Mizuno Impermalite ImpermaLite technology delivers 10 000mm water protection and 10 000mm breathability (Japanese Testing Standards) Waterproof Windproof 10 000MM