Our journalist—and three-time marathoner—did the hard work of finding the lightweight, breathable caps every runner needs.

But, in our opinion, no other lightweight cap provides such outstanding sun protection. Saucony knows running, so it’s no surprise that their Kinvara Mesh Hat is such a well-rounded running cap.

This classic mesh trucker hat with an embroidered green and orange "Field and Stream since 1871" patch, this cap is a contemporary take on a timeless design. SIGN UP FOR THE FIELD & STREAM ...

The mesh side panels of this running cap aim to improve ventilation and breathability for those stuffy hot runs. There’s also a convenient band that’s designed to ensure your sunglasses stay ...

When choosing a running hat, consider these essential features to keep you protected from the elements and comfortable as you run: Breathability: Look for hats with mesh panels, ventilation slits ...