Square Mary Jane Women's Slip-On Flats - Comfortable Day-to-Night toe

In this review of the Square Mary Jane flats, the bottom line is straightforward: these are a versatile, comfortable everyday shoe for women who want machine-washable, sustainable footwear that still looks polished. Built from Rothy's signature recycled-thread knit and featuring a stretchy strap and squared-round toe, the shoe stands out for its soft cushioning and ease of wear. For anyone who needs a travel-ready, office-appropriate flat that handles long walks and quick washes, this model delivers the single biggest reason to buy: reliable comfort combined with easy care.

Key Features

• Recycled knit upper: The shoe is knit from thread made of 100% recycled plastic bottles, which keeps material out of landfill while remaining lightweight and breathable.
• Stretchy strap: The strap holds the foot securely without rubbing, making it easy to slip on and comfortable for all-day wear.
• Rounded-square toe: The unique toe shape gives a contemporary look that dresses up for the office yet pairs casually with jeans.
• Machine washable: Insoles and shoes can be washed in cold water and air dried, so the flats stay fresh after repeated wear.
• Soft cushioning: Customers report noticeable cushioning and smooth underfoot comfort, which helps on walks and long standing periods.
• LEED and zero-waste manufacturing: The shoes are made in a LEED and TRUE Zero Waste factory, reinforcing their sustainable production story.

Who It's For

These flats are ideal for women who need a polished yet comfortable shoe for day-to-night use: commuting, office days, travel, and casual evenings out. The machine-washable nature and lightweight knit make them particularly useful for frequent travelers or parents who want low-maintenance footwear.

Shoppers who need a very wide toe box or specialized orthotic support should look elsewhere, as some customers find the fit narrower. If extreme arch support or heavy-duty outdoor use is required, a more structured shoe would be a better option.

Pros & Cons

Pros

• Comfortable cushioning and easy walking feel suited to long wear.
• Sustainable materials and responsible manufacturing reduce environmental impact.
• Machine-washable design makes upkeep simple and keeps shoes looking new.
• Stylish rounded-square toe that transitions well from casual to dressier outfits.

Cons

• Fit can be narrow for some wearers, so those with wide feet may need a different style or size.
• Not designed for heavy outdoor use or extensive arch support needs.

Specifications

Brand	Rothy's
Style	Square Mary Jane slip-on flats
Material	Signature knit thread from 100% recycled plastic bottles
Toe shape	Rounded-square toe
Care	Machine washable (cold); air dry, remove insoles before wash
Factory	Manufactured in Rothy's LEED and TRUE Zero Waste factory
Fit tip	Fits true to size; some report a narrower feel

Our Verdict

The Square Mary Jane is a dependable pick for women who want a comfortable, low-maintenance flat that looks good at work and on the go. With recycled materials, machine-washable convenience, and soft cushioning, it represents solid value for anyone prioritizing sustainable everyday footwear, while those needing extra width or arch support should consider alternate models.

Frequently Asked Questions

Are these shoes washable?
Yes. Remove the insoles and wash shoes and insoles in cold water, then air dry; do not use heat.

Do they run true to size?
The Square Mary Jane is intended to fit true to size, though some customers find the toe box narrow and may size accordingly.

What material are they made from?
The knit upper is made from Rothy's signature thread, produced from 100% recycled plastic bottles and made in a LEED and zero-waste factory.