The Sweatpants 401
The Sweatpants 401
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You can live in a pair of our mid-weight fleece sweatpants without anybody giving you a hard time.
They are cut slim so you get comfort with a cool factor and zero complaints. These sweatpants are great for lounging on the couch or on a plane to Tokyo.
Pairs with: 501 The Zip-Up Hoodie
Willy is cut for a slimmer fit, so please order one size larger if a relaxed fit is desired.
Details
- 80% Poly | 20% Tencel
- Side pockets, key pocket with security zipper, back right pocket
- Made in California
Color Options
- Hollywood | Black Solid
- Monterey | Dark Gray Heather
- Mendocino | Medium Gray Solid
- Venice | Cobalt Solid
Size & Fit
| Size | Waist | Hip | Inseam |
|---|---|---|---|
| S | 31" | 38" | 33" |
| M | 33" | 40" | 33" |
| L | 35" | 42" | 33" |
| XL | 37" | 44" | 33" |
| XXL | 39" | 46" | 33" |
Care
Machine wash cold with like colors. Tumble dry low. Use non-chlorine bleach when needed.
What Are the Willy California Sweatpants?
Finally, a pair of sweatpants that help you live the dream. And we're not talking about your typical track pants or joggers. We’ve all been there—rolling out of bed on Sunday morning looking for the laziest of rest days. Coffee, an iPad, and a deep couch. That’s why we spent so much time perfecting our most comfortable item: The Sweatpants. The apotheosis of clothing achievement.
When the world is getting more hectic every day, your treasured downtime deserves attention. We have great clothes for your two-hour circuit training, but this is not that item. Every guy needs an insanely comfortable pair of fleece sweatpants that can be paired with a favorite sweatshirt—and still be acceptable in public. Engineered from a mill known for outstanding outdoor fabrics, we created a blend of natural fibers and mid-weight fleece with incredible softness. Comfort and performance in one package—the Willy way. Finished with a stylish cut, just in case you leave the couch.
What Makes These Sweatpants So Amazing?
We simply combined world-class comfort with a classic cut to engineer sweatpants that are both functional and presentable—no more sacrificing style for comfort. Gone are the days of sloppy sweats. Willy to the rescue.
The 401 Sweatpants are the result of months of research and countless visits to our LA factory to perfect both comfort and style. “Made in America” isn’t just a tagline—it’s how we maintain our unmatched quality standards. You’ll look as good as you feel.
As always with Willy, trims matter. These sweatpants feature premium YKK zippers and drawstrings made from “self” fabric—meaning the same material as the pants—rolled into soft, comfy strings that won’t leave marks if you fall asleep on the couch.
Branding is subtle. Monochromatic logos and clean details ensure a modern, low-key look. No loud logos here—just quietly refined comfort.
How to Use the Willy California Men’s Sweatpants
At Willy California, we design clothes to take the guesswork out of your day. You’ve got enough on your mind—your clothes should be effortless. Our staff is known to wear these all weekend.
With most sweatpants, joggers, or activewear, your partner might ask you to change before lunch. Not with Willy. Throw on a 201 Athletic Polo and you’re good to go. The 401 Sweatpants pair perfectly with the 501 Zip-Up Hoodie (same fabric) or the 502 Quarter Zip. Customers love mixing and matching for that curated sweatsuit-meets-tracksuit vibe.
They’re also a savior after long office hours. Keep a pair in your bag and slide into pure comfort. Great for casual outdoor workouts, too—especially early morning beach jogs in LA.
When Should I Wear the 401 Sweatpants?
Sure, you can work out in them—we’ve tested that. But these are ideal for lounging and reading a book or watching a game. Comfort is priority one and two. Will you want to wear them all day? Absolutely.
They’re sleek and stylish enough to leave the house. Run to the store, grab coffee, or bump into someone you know—you’ll still look put together.
Unexpectedly, these sweatpants became the ultimate travel companion. Originally designed for comfort, they’ve become a favorite for long-haul flights. From LA to Tokyo, they’ve proven perfect for air travel: polished in the lounge and sleep-ready in your seat. Pair them with the 501 Zip-Up Hoodie for a travel outfit that’s professional and nap-friendly.
Where Can You Get the 401 Sweatpants?
Right now, you can only get them from our website. That means high quality at the best price—no middlemen.
Still unsure? Try them risk-free. If you don’t love them, return them—no questions, no hoops. Our goal is to simplify your wardrobe and your life. If you’re not satisfied, we’ll take your feedback and make our product better. That’s our promise.
