Cotton underwear has long been considered the default, but it isn’t designed for high movement or sweat. Nylon/spandex blends are commonly used in activewear for a reason.
Cotton underwear
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Absorbs moisture
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Dries slowly
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Can lose shape when wet
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Feels heavier during workouts
Nylon/spandex underwear
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Wicks moisture away from the skin
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Dries quickly
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Stretches and recovers
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Stays lightweight and smooth
When you’re active, those differences matter.
1. Better Stretch and Shape Retention During Workouts
Cotton has minimal stretch and tends to stay where it shifts — which means constant adjusting during workouts.
CHiQS underwear is made with a nylon/spandex blend that:
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Moves with your body
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Maintains its shape
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Stays in place through squats, lunges, and cardio
Less adjusting. More comfort.
2. Moisture-Wicking Fabric Keeps You Dry
Cotton absorbs sweat and holds onto it, which can leave you feeling damp and uncomfortable as your workout goes on.
Nylon/spandex fabric:
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Pulls moisture away from the skin
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Dries quickly
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Feels breathable and light, even during intense workouts
This makes it a better option for gym sessions, long walks, and high-movement days.
3. Reduced Friction and Chafing
As cotton gets wet, it can create friction — especially during repetitive movement.
Our nylon/spandex underwear is:
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Smooth against the skin
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Designed to minimize rubbing
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Finished with clean seams that won’t dig in
Ideal for both low-impact and high-intensity workouts.
4. No Visible Panty Lines Under Activewear
Cotton underwear is often thicker and more structured, which can show under leggings or bike shorts.
CHiQS underwear is:
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Lightweight and low-profile
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Designed to sit flat under clothing
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Invisible under activewear
No bulk. No lines. No distractions.
5. Breathability Where It Matters Most
While performance fabrics are key for movement, breathability is still important.
That’s why CHiQS underwear includes a 100% cotton gusset, giving you comfort and freshness without compromising performance.
Is Nylon or Cotton Underwear Better for Working Out?
For workouts and active days, nylon/spandex underwear is the better choice.
It offers:
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Better moisture control
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Greater flexibility
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Less friction
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A smoother fit under activewear
Cotton still has its place — lounging, sleeping, slow days. But when you’re moving, nylon/spandex performs better.
Designed for Movement. Made to Feel Effortless.
CHiQS underwear is designed to keep up with your routine — from workouts to everyday wear.
Explore our essentials and feel the difference.