From the manufacturer

The Columbia Whirlibird Watch Cap Beanie is an ultra light and packable unisex hat, perfect for the long trekker that packs only the lightest of essentials. This is a must-have when you’re hiking through.

Universal and unisex, classic and functional, this beanie is renown for its heat retention and moisture wicking properties, your go-to staple for the serious outdoor enthusiasts.

This cozy winter cap is just waiting to go. Available in multiple unisex friendly colors. Super subtle, minimalist style, and a soft cashmere like feel.

Columbia’s attention to detail is what sets our apparel apart. Specifying only the highest quality materials, expert stitching and craftsmanship, you can be assured that this hat will provide warm, breathable-comfort when you need it most.