The leg warmers are made of fast-drying polypropylene yarn. The BioMap construction with differentiated knits improves the support and ventilation. 4-needle flatlock seams guarantee superior comfort.
BioMap: Free. Free from chafing, bumps, vibrations, and seams. It's just you, the road, and your BioMap by NW accessories. You know they're there, even when you can't feel them.