Review: Wool Underwear - Ultra Running Magazine

Wool seems to be the ideal fabric for runners when it comes to keeping warm, drying quickly and resisting odor, so we figured our undergarments should include some wool as well. We tested a handful of underwear options, and the following have become our top picks when running and staying active this winter.

The Best Thermal Underwear of 2024, Tested and Reviewed

Merino.tech Merino Wool Base Layer Mens Set - Lite Merino Wool

Best running underwear for men - 220 Triathlon

Best Running Underwear for Men of 2023 – iRunFar

Women's Send-It Seamless Merino Sports Bra – Ridge Merino

Best sports and running underwear 2024: Runderwear to CDLP

2022 Leaky Hourglass Ultra Results (Backyard)

Best running underwear for men - 220 Triathlon

Thermowave - MERINO LIFE/Womens Merino Wool Boxer Briefs/Black

Let's Talk Underwear for Hiking - Uncommon Path – An REI Co-op

Best Running Underwear of 2024

The 6 Best Thermal Underwear of 2024