The UA Storm technology of the Under Armour Storm Insulated Beanie repels water without limiting breathability.

Features:
• Windproof, quilted woven fabric exterior is durable and comfortable to wear
• Synthetic insulation (60 g) for warmth without excessive bulk
• ColdGear Infrared technology uses a soft, thermally conductive coating to absorb and retain the body's own heat
• Ribbed knit cuffs

Fabrics:
Outer: 100 % polyamide
Interior: 100 % polyester