Smartwool Active Lined 5in Shorts – Men's size-11 PrimaLoft Silver insulation keeps you

PrimaLoft Silver insulation keeps you warm even when wet

PureGEL technology in the heel absorbs shock without the weight of traditional gel units

Standard true-to-size fit works as a standalone training top or a fitted layer under a shell or vest

and tempo sessions — one shoe that earns its place in your weekly rotation

Smartwool Active Lined 5in Shorts – Men's size-11 PrimaLoft Silver insulation keeps youFor high output trail runs and sweaty Southern summers, the Active Lined 5in is our go to short for runners who want merino's odor resistance without giving up performance. The merino wool blend liner wicks fast and stays fresh across back to back training days, while the built in liner cuts chafe and the 5 inch inseam keeps movement free on technical climbs. Merino wool blend liner naturally resists odor a real advantage on long efforts or multi day