Buff Thermonet Beanie

The Thermonet Hat BUFF® is ideal for people looking for a really warm lightweight hat that can be used to offer maximum protection from cold during outdoor activities like running, hiking, ski mountaineering, cross-country skiing, biking or motorbiking. Heat-sealed seams that are flat to prevent irritation, for all-day comfort. Soft against the skin, zero chafing and all-day comfort.

Some are reversible. OSFM