What Our Gearhead(R) Experts Are Saying:"I keep this in my bag for the minute I hop off the bike, and the chill sets in. It's soft enough that I forget I'm even wearing it by the time I've finished my coffee."There's a chill that hits the second you step off the bike, and Castelli built the Thermal Beanie to chase it away fast. We love pulling this on for a cafe stop after a cold ride, letting the soft acrylic knit hold in warmth while we cool down at our own pace.