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The Frostline Hat features a zip-out facemask, water-resistant and ultralight Pertex® fabric, and Posh Pile™ fleece for the ultimate cold weather protection.
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product.
Free shipping on orders $99+! Need it by the holidays? See our shipping page for all deadlines. Plus, extended returns through 1/31/25. Final sale items are not eligible for return or exchange.
The Frostline Hat is built for ultimate winter and alpine weather protection.
Water-resistant, ultralight 30D Pertex® Endurance fabric the elements away from your face and neck, while Posh Pile™ fleece provides warm, soft, wicking insulation. A zip-out face mask and fleece-lined earflaps provide adjustable protection from biting wind and snow, and the foam brim snaps up for greater visibility when scanning the route ahead.
Convertible protection built to withstand harsh winter weather, the Frostline Hat is a comfortabme, utilitarian choice for completing a cold-weather outdoor kit.
*All sizing is based on your body measurement.We adjust the garment for intended fit and intended use.
Measure around your head where the headwear would fit comfortably.
