Is this shoe completely waterproof?

Yes, the upper is fully waterproof and will keep your feet dry in rain, puddles, and wet conditions.

Can I wear these as a regular sneaker or only as a mule?

You can wear them both ways. Pull the heel up for a secure slip-on sneaker, or collapse the heel down for a backless mule.

How do I know which size to order?

Select your usual sneaker size. The sizing includes dual notation where women's and men's sizes overlap, so choose the number that matches what you typically wear.

Will the heel stay in place when I fold it down?

Yes, the collapsible heel is designed to hold its shape whether you wear it up as a sneaker or folded down as a mule.

Weekend Slip-On - Fernstone/Light Dune

waterproof
collapsible

The 3-second version

Heel collapses to convert from slip-on sneaker to backless mule
Fully waterproof upper keeps feet dry in wet conditions
Fernstone and Light Dune colorway in muted earth tones
Needs correct sneaker sizing for proper fit
Limited sizing availability

Why it's on GiftsFeed

Slip-on sneaker with collapsible heel and waterproof construction

Most waterproof sneakers lock you into one way of wearing them, and most convertible slip-ons sacrifice weather protection for convenience. This design does both: a collapsible heel that transforms the shoe into a mule without compromising the waterproof seal. That matters if you move between outdoor errands and indoor spaces where you want to kick your shoes off without untying laces or peeling off rain boots. The dual-mode design handles morning dog walks, grocery runs in the rain, and quick trips where you need something that works as real footwear but slips on like a slipper.

Good gift when

People who want one pair that works as both a sneaker and a mule
Anyone who frequently moves between wet outdoor conditions and indoor spaces
Casual dressers who prioritize quick, lace-free footwear

Skip it if You prefer structured footwear with firm heel counters that stay in one position, or you rarely encounter wet conditions where waterproofing would matter.

Also in 4 other colours: Light Grey/White, Black/White, Light Dune/White, Shell/Sparrow, Fernstone/Light Dune

Specs

Style: Slip-on sneaker with convertible heel
Waterproof: Yes
Colorway: Fernstone/Light Dune
Closure: Slip-on, no laces
Heel Design: Collapsible for mule-style wear

If you're giving it

You'll need their size

Sneaker sizing required; recipient must know their usual size.

The details

This shoe adapts to how you want to wear it. The heel folds down completely, turning the slip-on into a backless mule when you need to get out the door fast or want the ease of sliding them on and off. Pull the heel back up and you have a full sneaker with a secure, closed fit.

The entire upper is waterproof, so puddles, rain, and wet grass stay outside. That protection extends across both wearing modes—heel up or heel down—without requiring you to change how you move through the day.

The Fernstone and Light Dune colorway pairs a muted green-gray with a warm sandy neutral. Both shades work as foundational tones that pair easily with casual wardrobes without demanding attention.

Sizing follows dual notation for overlapping men's and women's sizes, so you can select the fit that matches your usual sneaker size. The collapsible heel is designed to hold its shape whether deployed or folded, and the slip-on opening stretches enough to accommodate entry without requiring laces or closures.

Vessi

Weekend Slip-On - Fernstone/Light Dune

Wear it as a shoe or fold the heel for a backless mule

$140at vessi.com

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Buy from Vessi

Ships and sold by Vessi. About this merchant

The 3-second version

Heel collapses to convert from slip-on sneaker to backless mule
Fully waterproof upper keeps feet dry in wet conditions
Fernstone and Light Dune colorway in muted earth tones
Needs correct sneaker sizing for proper fit
Limited sizing availability

Cheaper alternatives

Questions

Is this shoe completely waterproof?: Yes, the upper is fully waterproof and will keep your feet dry in rain, puddles, and wet conditions.
Can I wear these as a regular sneaker or only as a mule?: You can wear them both ways. Pull the heel up for a secure slip-on sneaker, or collapse the heel down for a backless mule.
How do I know which size to order?: Select your usual sneaker size. The sizing includes dual notation where women's and men's sizes overlap, so choose the number that matches what you typically wear.
Will the heel stay in place when I fold it down?: Yes, the collapsible heel is designed to hold its shape whether you wear it up as a sneaker or folded down as a mule.