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Promotions cannot be combined for additional discounts. Accessories are excluded from any site promotion.
Items on sale with a 30% or more discount are eligible for exchange only. Exchange Only items cannot be refunded, but can be exchanged for a different size, a different item, or store credit.
Final Sale items are discounted by 50% or more, and cannot be returned or exchanged.
LIMITED-EDITION
A Revolution in Sustainable Luxury
After two years of extensive research, we’re excited to introduce the Mello–a revolutionary, 99% biodegradable sneaker. Discover the future of luxury.
Experience the Mello—the first-ever luxury sneaker made from 99% biodegradable materials. Wear it for decades, and when you’re ready to part ways down the line, you’ll feel great knowing that it will biodegrade back into earth.
This is the future of luxury.
What Makes The Mello Biodegradable?
What Makes The Mello Biodegradable?
Every pair of regenerative-leather Koios saves 43.75 pounds of carbon.
Shop The Regenerative Line
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Men's
Women's
Men’s Mello in Summit Regenerative
$345 $345
Women’s Mello in Summit Regenerative
$345 $345
Men’s Capri Regenerative in Summit
$345 $345
Women’s Capri Regenerative in Summit
$345 $345
Men’s Capri Regenerative in Castagna
$345 $345
Women’s Capri Regenerative in Castagna
$345 $345
Men’s Capri Regenerative in Onyx
$345 $345
Women’s Capri Regenerative in Onyx
$345 $345
Men’s Capri Regenerative in Riverbed
$345 $345
Men’s Capri Regenerative in Granite
$345 $345
Men’s Capri Regenerative in Storm
$345 $345
Men’s Capri Regenerative in Earth
$345 $345
Men’s Capri Regenerative in Glacier
$345 $345
Men’s Mello in Summit Regenerative
$345 $345
Men’s Capri Regenerative in Summit
$345 $345
Men’s Capri Regenerative in Castagna
$345 $345
Men’s Capri Regenerative in Onyx
$345 $345
Men’s Capri Regenerative in Riverbed
$345 $345
Men’s Capri Regenerative in Granite
$345 $345
Men’s Capri Regenerative in Storm
$345 $345
Men’s Capri Regenerative in Earth
$345 $345
Men’s Capri Regenerative in Glacier
$345 $345
Women’s Mello in Summit Regenerative
$345 $345
Women’s Capri Regenerative in Summit
$345 $345
Women’s Capri Regenerative in Castagna
$345 $345
Women’s Capri Regenerative in Onyx
$345 $345
Looking for more styles?
Shop our entire collection.
Customers Also Purchased
Koio Cleaning Kit
$45 $60
Everything you need to keep your Koios clean.
Koio Eco Protect
$25
Creates a water-resistant barrier and prevents stains.
Koio Eco Cleaner
$25
Removes stubborn stains and scuffs.
Koio Microfiber Cloth
$10
Keeps your Koios clean and dry to prevent damage.
Koio Suede Brush
$15
Remove stains and spots with this brush–suited for natural leathers like suede and nubuck.
Capri in Triple White Size 9 - Bundle and Save 30% on Primo accessories.
Bundle and Save 30% on Accessories
Koio Eco Cleaner
$18.50 $25
