The Aero Hat is a fitted performance hat built from Polartec® Power Air™ Active fabric, an engineered fleece that traps filament fibers in small pockets to dramatically reduce microfiber shedding during washing and wear. The updated fabric construction is lighter, stretchier, softer, faster drying, and warmer than its predecessor, making it well-suited for high-output cold-weather activities like ski touring, cross-country skiing, winter running, and hiking. Its low-profile fit also works under a helmet without adding bulk. Both the fabric and finished garment are made from recycled materials and are fully recyclable at end of life.
Polartec® Power Air™ Active fabric sheds 80% fewer microfibers than conventional fleece