We hope you love our recommendations! Some may have been sent as samples, but all were independently selected by our editors. Just FYI, BuzzFeed and its publishing partners may collect a share of sales and/or other compensation from the links on this page.
All sizes in this post are listed as women's unless otherwise specified.
1. A pair of fleece-lined jeans that feel like real jeans in case you don't want to stop wearing denim once it gets a little nippy outside.
2. A pair of men's lined skinny jeans so buttery soft that you'll confuse them for pajama pants and fall asleep in them more often than you'd like to admit.
3. A pair of fleece-lined jeggings that come in a ton of deceptively fashionable jean-adjacent styles, so no one will suspect that you're cozy as hell underneath your ~cool~ exterior.
4. A pair of men's Wrangler thermal jeans with five pockets and a quilted insulated lining that no amount of bitter cold or wind will penetrate. If you often wish everything you wear could be cozy, from your head down to your underwear, these jeans are for you.
5. An L.L.Bean fleece-lined jean designed with True Shape technology, which means no more pulling on jeans in the morning that feel like frozen planks, or saggy, baggy jeans — these will keep their shape without stretching or changing.
6. A fleece- and flannel-lined Lee men's jean that'll keep you super protected from the elements, but with a looser fit so you don't feel like your legs are burning up every time you go indoors.
7. Or a women's fleece-lined Lee jean with an adorable plaid fleece design and a relaxed fit, making this the ideal airplane jean: warm enough to protect you against the frigid AC, yet comfy enough so that you don't feel like you want to jump out of your skin.
8. A fleece-lined stretch jegging if you want to wear sweats or pajamas outside but still want to slightly elevate your bare-minimum attire to look like you're making an effort. We see you!
9. An Eddie Bauer high-rise fleece-lined jean so you'll be toasty up past your belly button, meaning you can wear cute cropped sweaters pretty much all year long without worrying about belly breezes.
10. A pair of affordable fleece-lined jeans you'll want to keep stocked up if you're the type of person who's always cold. Cold office? Fleece-lined jeans? Impromptu sub-zero hike? Fleece-lined jeans.
11. A splurge-worthy fleece-lined mid-rise jean you'll want to wax poetic about, because why oh why hadn't these toasty jeans come into your life sooner? All the winter walks and late-night jaunts you could have partaken in...
12. A pair of fleece-lined denim leggings you'll call your "genius pants" because whoever came up with warm jeans that don't look like you're trying to smuggle sweaters on your legs, well, that's genius.
13. A men's workwear fleece-lined jean made to survive the toughest of conditions, whether that's hard physical labor in the great outdoors, or just being fed up that you can't wear jeans outside in the cold.
14. A pair of Lands' End straight-leg flannel-lined jeans made from recycled cotton fiber that you'll pull on just for fun sometimes, just to feel that soft flannel lining against your legs.
15. A pair of men's Carhartt five-pocket lined jeans for the person in your life who lives for functionality and refuses to buy new clothes unless they're comfy and worth the money. Enter Carhartt — these are technically flannel, not fleece, so overheating won't be a worry here.
16. A pair of fleece-lined skinny jeans because they come in a several washes, including a punchy "cranberry juice" hue.
If you didn't know about the magic of fleece-lined jeans, now you do. Life changed!
Reviews have been edited for length and/or clarity.