4.8/5 based on over 1,620 reviews

Opal | Orthopedic Sandals

$150.00 $74.95 Save 50%
/

Free Shipping on all orders

30-Day Money-Back Guarantee

Engineered for all-day wear

Color
Size

  • Hurry up, only {number} left in stock!

Ships by
Free AUS Shipping
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Maestro
  • Shop Pay
  • Union Pay
  • Visa
MORE YOU BUY, MORE YOU SAVE
BUY 1 → 2ND ITEM 50% OFF
BUY 2 → 3RD ITEM 60% OFF
BUY 3 → 4TH ITEM FREE

(Discounts are applied automatically at checkout)

Size guide

Experience unparalleled comfort and style with Opal | Orthopedic Sandals, the perfect companion for your sunny adventures!

  • Flexible, durable sole - Enjoy long lasting support that adapts to your every step.

  • Open design - Benefit from a contoured foot feel that keeps your feet cool and comfortable.

  • Easy on/off style - Slip into effortless convenience, making them perfect for any occasion.

  • Versatile for any setting - From beach days to brunch outings, these sandals elevate your look and comfort.

If our product does not meet your expectations, you can return it within 30 days of receiving your order.

Before returning an item, please contact our customer support team at support@billymelbourne.com and let us know the reason for your return so we can assist you properly.

We offer free shipping on all orders across Australia.

All parcels are shipped with Track & Trace via Australia Post, so you can follow your order at every step.

You will receive your tracking details by email within 1–24 hours after placing your order.

Billy Melbourne is trusted by hundreds of satisfied customers, with an average rating of 4.8/5.0 for quality, service, and delivery experience.

Emily Robinson K.
Emily Robinson K. and over 1,500+ other People love Billy Melbourne

Finally Walk Pain-Free with Every Step

When foot pain from plantar fasciitis, bunions, or joint arthritis makes walking exhausting, everyday activities like shopping, working, or strolling become a struggle.   

Standard footwear often lacks the structured support your feet desperately need. Our orthopedic insoles provide targeted arch support to reduce swelling, ease ankle pain, and restore stability—so you can move comfortably all day long. 

Proper Foot Alignment & Arch Support

🦶 Corrects Ankle & Heel Alignment

Prevents inward rolling (pronation) by keeping your heel upright and balanced, relieving pressure on your joints.   

🦶 Designed for Flat Feet & Low Arches

Lifts and supports flat arches to match normal foot anatomy, helping reduce strain and fatigue.   

Why Billy Melbourne is a great choice for everyday wear

Many conventional sandals place extra strain on the feet due to:
– hard or slippery soles
– uneven pressure distribution
– poor support while walking

Billy Melbourne deliberately takes the opposite approach:

✔️ Non-slip sole for secure footing
✔️ Ergonomically shaped footbed to relieve strain
✔️ Even weight distribution for better balance


The result: a stable, steady walking experience that feels significantly more comfortable, especially during long days.

Loved by everyone, everywhere. Don't miss out.

These sandals go so nicely with my summer dresses. They're easy to style, look lovely on, and are great for everyday wear. Really happy with how they look!

 Sarah M

I love the neutral colour and how the sandals look with my dress. They have a lovely casual style and are exactly the sort of footwear I wanted for summer.

Emily R.

Such a versatile pair of shoes. I can picture wearing them for shopping, lunch with friends, or just going about my day. The style is simple and easy to match.”

Ryan Mitchell

I was looking for something simple that would work with my everyday clothes, and these fit the look perfectly. They're stylish without being over the top.

Claire W.

The packaging has such a clean, elegant look, and I really like the style of the sandals. They look just as lovely as I hoped they would.

Jessica L.

A lovely everyday summer style. I like that these shoes work with casual outfits and don't need much thought when getting ready. A great addition to my summer wardrobe.

Michelle B.

I love wearing neutral colours, so these sandals are a great match for my wardrobe. They look lovely with linen trousers and summer dresses alike.

Amanda K.

These have the understated style I always look for. They're easy to pair with my summer clothes and have a lovely, classic appearance. A beautiful everyday option.

Rebecca D.

Exactly the kind of simple, stylish sandals I was looking for. They'll go with so many things in my wardrobe.

Grace T.

These are so easy to pair with my everyday outfits. I love footwear that looks good without needing to overthink the styling.

Olivia P.

I wanted something casual that would work with my usual clothes. I love the relaxed look and the simple design.

Sophie B.

BUY 1
 GET EXTRA
50% OFF ON YOUR 2ND ITEM
BUY 2
 GET EXTRA
60% OFFON YOUR 3RD ITEM
BIGGEST SAVING
BUY 3
GET
GET 4TH ITEM FREE

Frequently Asked Questions

These shoes are designed with ergonomic features, Orthopaedic support, and advanced non-slip technology to ensure comfort, safety, and improved foot health. They promote proper alignment, reduce pain, and provide excellent grip on various surfaces.

Yes! Our shoes are specifically designed to help with common foot conditions such as plantar fasciitis, flat feet, bunions, and general foot pain. The Orthopaedic support and ergonomic design provide the comfort and relief you need.

We use premium, breathable materials that are both durable and comfortable. The shoes feature lightweight construction, flexible soles, and moisture-wicking linings to keep your feet dry and comfortable all day long.

We offer a 30-day money-back guarantee. If you're not completely satisfied with your purchase, contact us within 14 days for a full refund. We want you to be 100% happy with your shoes!

People Also Bought This

VIEW ALL