Castelli’s Nano Flex treatment comprises a topical nanotechnology microfilament mechanical water repellent finish combined with a short chain chemical DWR finish for class leading water repellency.
The proprietary 3rd generation of Nano Flex fabric is based on a new thermal fabric with a tighter knit for improved water protection.
More comfortable, warmer, softer, drier and stretchier.
On sale $169.00 $69.00
On sale $149.00 $69.00
On sale $169.00 $49.00