How does the fit compare to your Ace Sweatpants?

The Warmknit Pajama Pant has a looser, more relaxed fit designed specifically for sleeping, while the Ace is cut closer to the body for everyday wear. The Warmknit uses an underwear-style elastic waistband instead of a sweatpant drawstring, which sits flatter and more comfortably against your body at night.

Are these pants warm enough for winter?

The Thermolite® technology provides genuine warmth without adding bulk, so you'll stay warm through cold nights without feeling weighed down. They're built for midwest winters and similar cold climates, though the warmth level sits between standard pajamas and thermal long underwear; they're not heavy insulated gear.

What's the inseam length, and will they fit if I'm over 6 feet tall?

Reference our size chart for the inseam measurements before ordering. If you're tall or have a longer inseam relative to your waist size, reach out to our team before purchasing to confirm sizing works for your proportions.

Do these pants pill or fray with regular washing?

Most customers report great durability, though some have noted light fraying in high-wear areas after extended use. Your care matters here: machine wash cold and tumble dry low to extend the life of the fabric, which helps prevent pilling and deterioration.

WARMKNIT Pajama Pants for Men

IN CM

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Micro-Brushed French terry

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

image of man wearing navy blue sweatpants

Streamlined Fit

So you can wear them anywhere.

close up of the waist band of ACE sweatpant

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.

Warmth Without the Weight.

From puffers to flannels, our cold-weather collection harnesses Thermolite® and Thinsulate™ technologies so you're always toasty (but never bulky).

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Why We Love 'Em

Why We Love 'Em

Warmth Without the Weight.

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