The Flat Women's Slip-On Shoes - Machine Washable Comfort

In this review of The Flat women's slip-on shoes, the bottom line is simple: these are versatile, comfortable flats for everyday wear that are also machine washable. Designed for people who want a refined yet casual shoe that can be worn to the office, out running errands, or at home, the biggest reason to buy is the combination of durable knit construction made from recycled plastic bottles and the convenience of being able to clean them in a washing machine. Fit runs small, so try a half size up to get the intended comfort and support.

Key Features

• Exceptional comfort: A knit upper and cushioned insole deliver a supportive, low-profile feel for long days on your feet.
• Refined style: The classic slip-on silhouette pairs easily with dressy and casual outfits for versatile wear.
• Better materials: The Flat is knit with signature thread made from 100% recycled plastic bottles, reducing landfill waste.
• Machine washable: Insoles slip out and both shoes and insoles can be washed on cold with mild detergent and air-dried for easy refreshes.
• Manufacturing focus: Produced in a LEED and TRUE Zero Waste factory, showing attention to sustainable production.

Who It's For

The Flat is best for someone who wants a comfortable, easy-to-wear woman's flat that looks polished enough for a commute but remains casual at weekends. It suits shoppers who value sustainability and the convenience of machine washability, and who appreciate a shoe that can bridge dressier looks and relaxed outfits.

Shoppers who need an exact, performance fit for running or high-impact sports should look elsewhere, and anyone who is between sizes should note the fit tip to order a half size up to avoid a too-tight feel.

Pros & Cons

Pros

• Comfortable for extended wear thanks to the knit upper and supportive insole.
• Washability makes maintenance simple and keeps the shoe feeling fresh after repeated use.
• Sustainable materials and factory practices reduce environmental impact compared with conventional flats.
• Versatile style works with both casual and more polished outfits.

Cons

• Runs small; many customers recommend buying a half size up for the best fit.

Specifications

Brand	Rothy's
Model	The Flat Women's Slip-On
Upper material	Knit thread made from 100% recycled plastic bottles
Care	Machine washable on cold; air dry; remove insoles before washing
Factory	Manufactured in Rothy's LEED and TRUE Zero Waste factory
Fit tip	Runs small; recommend half size up

Our Verdict

The Flat is a strong pick for anyone seeking a casual yet refined slip-on that prioritizes comfort, sustainability, and easy care. Order a half size up for the best fit; if you value washable materials and low-maintenance wear, these flats offer real long-term value despite a premium price.

Frequently Asked Questions

Can these shoes be washed in a machine?
Yes. Remove the insoles and wash shoes and insoles on cold with mild detergent, then air dry; do not use heat.

What are they made from?
The upper is knit with thread made from 100% recycled plastic bottles and the shoes are produced in a LEED and TRUE Zero Waste factory.

How should I size these?
They run small; most customers and the brand recommend going a half size up for a better fit.