Design PhilosophyA cold weather essential, the Pro SL headband keeps you riding all year. The perfect product to keep the early-morning chill off your ears, and then stash away in your back pocket when you’ve warmed up.Multi Fabric Construction Careful, clever fabric placmemt utilises 4 way high stretch windproof panels and luxurious thermoroubaix, providing a fantastic balance between weather protection and warmth.Thermoroubaix with DWR M™ Thermoroubaix® is a luxurious, high stretch thermal fabric that provides comfortable insulation and features the PFC Free DWR M™ treatment for excellent eco friendly water repellencey.