Heat rises fast — your cap shouldn’t trap it. TrekAir’s dual-mesh ventilation keeps airflow moving from the first step to the last, while the sleek matte build stays low-profile and race-ready.
Heat rises fast — your cap shouldn’t trap it. TrekAir’s dual-mesh ventilation keeps airflow moving from the first step to the last, while the sleek matte build stays low-profile and race-ready.
No bounce, no pressure points. The TrekAir’s micro-adjustable band dials in the fit — tight enough to stay put, light enough to forget it’s there.
Lightweight doesn’t mean flimsy. The internal sweatband wicks away moisture fast — so it won’t drip, sag, or feel swampy before the run ends.
Most caps fold once and never look the same again. TrekAir’s flexible brim and structured crown bounce back every time — no creases, no droop, no fuss.
Cheap hats chafe, curl, or collapse after a season. TrekAir’s trail-tested build stands up to sun, sweat, and sprint repeats without fraying or fading.
Heat Advisory Sale — Today Only: $30 Off
Summers here usually mean cutting runs short because my old hats trapped so much heat. With the TrekAir, I can actually keep going. Airflow moves through and I don’t get that swampy, overheated feeling. First week wearing it I did a 12-mile long run and felt cooler than I have in years.
I’ve had caps shift around every time I pick up pace, which drives me crazy. This one locks down without squeezing, and the sweatband really works. Nothing dripped in my eyes, even after hill repeats in August humidity. It’s the first cap I didn’t have to adjust once mid-run.
Most hats I’ve owned crease or lose shape the second you fold them. I’ve thrown this TrekAir into my pack dozens of times and it always pops back into form. After weeks of trails, sweat, and sun, it hasn’t faded or stretched out. Looks sharp enough that I wore it straight from a hike into town.
29-DAY NO-RISK TRIAL
Not sold after your first run? Send it back — no hassle, no questions.
RUNNER-TESTED, TRAIL-PROVEN
Trusted by distance runners, hikers, and heat-tested haulers. Won’t slip, sag, or stretch out.
5,000+ CAPS IN MOTION
Thousands of runners wear TrekAir — and counting.