Smartwool Active Boxer Brief 2-Pack – Men's color-orange the Elevate Lightweight Tee is

the Elevate Lightweight Tee is our pick for trail runners and hikers who need real breathability without the bulk

81% polyester / 11% lyocell / 8% spandex blend is ultra-light

the Rapid LT is our pick when the trail gets technical

5L construction with fully seam-sealed seams blocks rain and wind completely

from low-profile neutrals to high-vis options

Smartwool Active Boxer Brief 2-Pack – Men's color-orange the Elevate Lightweight Tee isFor runners, hikers, and active guys who wear the same base layer from trail to travel, the Active Boxer Brief 2 Pack is our pick for daily performance underwear. Merino wool blend fabric regulates temperature and fights odor naturally, while flatlock seams eliminate the chafing that synthetic underwear causes on long days out. Merino wool blend wicks moisture and resists odor without chemical treatments stays fresh through back to back days of hard