Outdoor Research Rooftop Short Sleeve Shirt – Men's 150-200 and tempo workouts where time

and tempo workouts where time on the clock is the whole point

the Altamesa 500 is our pick for distance-focused trail runners who need cushion without sacrificing ground feel

HeiQ® Mint odor control handles multi-day or back-to-back wear without the funk

The updated lightweight upper improves fit and breathability over the previous version

the Classic All-Season Merino Bottom is our go-to base layer for women who need versatility across seasons

Outdoor Research Rooftop Short Sleeve Shirt – Men's 150-200 and tempo workouts where timeBuilt for hot days that start on trail and end at the bar, the Rooftop is our pick for guys who want one shirt that handles both. Lightweight, quick dry fabric moves moisture fast so you're not soaked through by mile two, while the button front lets you dial ventilation when Southern humidity hits hard. A chest pocket and clean patterns mean it actually looks good off the trail too. Lightweight, quick dry fabric pulls moisture away and dries fast