Mack Weldon Stratus Active Short | Breathable Unlined Training Shorts

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Micro-Brushed French terry

So you get an ultra-soft feel (that doesn’t fade in the wash).

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Streamlined Fit

So you can wear them anywhere.

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Perfect Stretch + Recovery

So they’re always comfortable, but never saggy.

close up of ribbed cuff on the ankle of ACE navy blue sweatpant

Back-Ribbed Ankle Cuffs

So they maintain their shape at the hem.

SHOP THE LOOK

What's the difference between the Stratus Active Short Unlined and a regular lined short?

The unlined design gives you a lighter, less restrictive feel without inner mesh support. Customers prefer this version specifically because it feels like you're barely wearing anything while still maintaining structure. The unlined cut works best if you're wearing compression or fitted base layers underneath.

How does the 37.5® technology actually keep you dry during workouts?

The 37.5® fabric actively pulls sweat away from your skin and moves it to the surface faster, so it evaporates before you feel clammy. This means the material stays cool throughout your workout, whether you're playing tennis, doing volleyball training, or hitting the gym.

Will these shorts hold up my keys and phone safely?

Yes, both front pockets are zippered, which is why customers specifically mention using them to secure keys at the gym. Your valuables won't shift around during movement or exercise.

How do these fit compared to Nike Dri-FIT shorts or standard running shorts?

The Stratus runs slightly shorter than traditional running shorts, but the 8" inseam is intentionally cut for a fitted, modern silhouette that won't bunch up. If you've worn Nike Dri-FIT, expect a more refined fit with better design overall; these won't move around during training.

Are these lightweight enough for hot weather training?

Absolutely, the combination of lightweight unlined fabric and 37.5® sweat-prevention technology makes these ideal for high-heat workouts and warm climates. You get breathability without any clingy feeling, and the material stays cool throughout your session.

Why We Love 'Em

Why We Love 'Em

SHOP THE LOOK

Stratus Active Short - Unlined

What's the difference between the Stratus Active Short Unlined and a regular lined short?

How does the 37.5® technology actually keep you dry during workouts?

Will these shorts hold up my keys and phone safely?

How do these fit compared to Nike Dri-FIT shorts or standard running shorts?

Are these lightweight enough for hot weather training?

Recently Viewed

Stratus Active Short - Unlined

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Why We Love 'Em

Why We Love 'Em

SHOP THE LOOK

Stratus Active Short - Unlined

What's the difference between the Stratus Active Short Unlined and a regular lined short?

How does the 37.5® technology actually keep you dry during workouts?

Will these shorts hold up my keys and phone safely?

How do these fit compared to Nike Dri-FIT shorts or standard running shorts?

Are these lightweight enough for hot weather training?

Recently Viewed

Stratus Active Short - Unlined