RUBY Black is a knee-high harness boot. Bold silhouette, honest materials, made by hand in Portugal. Crafted from 25% recycled vegan microfibre in a deep black, with silver-tone hardware, an inside zip and a 4cm block heel. Breathable corn-based lining. Also available in grey.

Free Worldwide Shipping
30 days for exchanges and returns
- Free Shipping & Returns over $99.
Fits true to size. Pick your usual size.
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- Plants & Recycled
- Ethical Production
- Handcrafted Product
Specifications
Specifications
Upper- On Micro Crack 1.4 Ecopure by Grupo Moran — 25% recycled content. Durable vegan microfibre, OEKO-TEX Standard 100 certified. Soft crack texture, no animal materials.
Lining - Onsteam Bioeco — patented vegan lining. 28% corn polymer + 62% recycled PES + 10% PU. Highly breathable, absorbs moisture in 2 seconds. European Vegetarian Union certified.
Sole - Synthetic rubber — durable, flexible, slip-resistant. No animal materials.
Heel - Block heel · 4 cm height
Shaft - Knee-high · 39 cm circumference at top (size 39)
Closure - Inside zip
Hardware - Silver-tone buckles and D-ring · Harness strap at ankle with silver studs
Available colours - Black · Grey
Origin - Handmade in Portugal
Animal materials None — 100% animal-free
Care - Wipe clean with a damp cloth. Do not machine wash.
Care Guide
Care Guide
Remove the coarse dirt in the first place.
Keep your shoes clean with our gentle cleaning spray, applied using a cloth, brush, or sponge. Remember to remove excess liquid. Alternatively, a damp cloth can be used.
For added water resistance, use our waterproofer spray. You can also use our odor eliminator spray to absorb unpleasant odors.
Allow your shoes to air dry naturally away from direct sunlight before wearing them.
Do not use polish cream, washing machines, or submerging the shoes in water to prevent irreversible damage.
Shipping info
Shipping info
✔ Free Express Shipping & Returns on all U.S. orders over 99 USD.
Your order will be delivered in 2–3 business days.
💵 For orders under 99 USD: Shipping costs 14.90 USD
If you need to return your item, we’ll provide a prepaid return label for 14.90 USD, which will be deducted from your refund.
🚀 Want your order processed first?
Choose Priority Shipping for 14.90 USD at checkout — available for all orders, including those over 99 USD. Priority orders receive faster handling and dispatch.
You have 30 days to return your order, as long as it’s unworn and in original condition.
Please note: socks, Pre-Loved items, and shoe care products are non-returnable.
Product Life Cycle Analysis
