As temperatures slowly start to drop and fall settles in, mornings around the house can seem noticeably colder. Slippers can come in handy for getting coffee, working from home, or walking across chilly floors before the heat has a chance to catch up. They're also an easy alternative to wearing regular shoes indoors, keeping the house cleaner. For anyone who wants a little warmth and comfort around the home, a good pair of slippers can seem priceless. 

Smartwool has been a long-time favorite, and the Smartwool Fleece Slipper Boots are no exception. With 100% 5-star ratings, these slippers offer comfort and convenience at a relatively accessible price for the brand and quality. At 36% off, shoppers can get a pair of these slippers on sale for $51.

Courtesy of REI
Courtesy of REI

These slippers are made for casual wear around the house, with an ankle-height design and a slip-on construction. The fleece upper provides warmth while incorporating merino wool, a material known for helping to manage moisture, regulate temperature, and resist odor. The fabric construction also makes them more flexible than a more structured house shoe, allowing you to easily pack them in a weekend bag or toss them in the trunk during longer trips or weekend getaways without taking up much valuable suitcase space. 

Related: Amazon has suede slippers that look 'close to the same' as high-end options — starting at $10

The fleece itself is recycled, with second-cut fleece made from preconsumer Smartwool merino wool scraps, giving leftover material another use. They use 50% recycled polyester, 25% recycled wool, and 25% merino wool. It's a material choice that adds sustainability and an eco-friendly touch for those who are conscious about what they buy and what they have in their home. The soles feature grippers that provide non-slip traction, which can be useful on slippery wood floors or tile throughout the house. The charcoal color offers a classic look that doesn't show dirt as easily, and the slip-on design makes them easy for daily use. They can be worn without socks, or with your favorite winter socks for extra warmth and comfort. 

Sizes: These slippers are available in S, M, L, or XL. Reviewers sized up to be able to wear socks. 

Material: These slippers are made of a mix of Merino Smartwool, recycled Smartwool, and polyester. 

Stability: The soles feature anti-slip grippers to prevent sliding on wood or tile flooring.

One shopper said, "I love these! I wanted a light house slipper, and these are perfect. They keep the chill out and don't get stinky after six months. I plan to get more pairs."

Another buyer recommends "buying them before they sell out."

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The Smartwool Fleece Slipper Boots at REI provide warm and long-lasting comfort in an eco-friendly package that works to better the planet and your health. At just $51, these Smartwool slippers are a great deal. 

This story was originally published by TheStreet on Aug 29, 2026, where it first appeared in the Deals section. Add TheStreet as a Preferred Source by clicking here.