Terms
Koio Shop & Earn: Spend $350 or more and receive 10% back in store credit—or spend $700 or more and get 15% back. Store credit is issued 25 days after your purchase and is calculated based on the final amount of unreturned items, excluding taxes. Once issued, the store credit is valid for 90 days.
Promotions cannot be combined for additional discounts. Accessories are excluded from any site promotion.
Items on sale with a 50% 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 70% 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
All
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 Storm
$345 $345
Men’s Mello in Summit Regenerative
$345 $345
Men’s Capri Regenerative in Storm
$345 $345
Women’s Mello in Summit Regenerative
$345 $345
Looking for more styles?
Shop our entire collection.
Free Shipping*
$150
10% Store Cash
$350
15% Store Cash
$700
You’ve earned Free Shipping
You’re $150 away from Free Shipping*
You’ve earned 10% Store Cash!
You’re $350 away from 10% Store Cash
You’ve earned 15% Store Cash!
You’re $700 away from 15% Store Cash
You bag is empty
Shop NowCustomers Also Purchased
Koio Shoe Tree
$30
Crafted from moisture-absorbing, odor-neutralizing wood that preserves your Koios’ structure over time.
Size Small (M7, W5-9)
Small (M7, W5-9)
Large (M10-11)
X-Large (M12-13)
Medium (M8-9, W10-11)
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.
Free Shipping*
$150
10% Store Cash
$350
15% Store Cash
$700
You’ve earned Free Shipping
You’re $150 away from Free Shipping*
You’ve earned 10% Store Cash!
You’re $350 away from 10% Store Cash
You’ve earned 15% Store Cash!
You’re $700 away from 15% Store Cash
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
