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Product knowledge

How do I care for my Koios?

Caring for your Koios is the best way to keep them looking and feeling great for years. Our sneakers are made from premium eco-luxe Italian leathers, suedes, and nubucks—and each material needs slightly different care. We’ve put together a Care Guide

Do you sell vegan shoes?

Yes! Our entire Pale Blue Dot collection is 100% vegan. We use advanced, planet-friendly materials like apple-based leather, natural latex, recycled rubber, and cork. It’s all part of our commitment to sustainability—without compromising on quality o

Where are Koios made?

Koios are handcrafted in Italy, from start to finish. We visited 34 factories before finding the perfect partner—a skilled manufacturer in Florence that shares our passion for quality and craftsmanship. Each pair of Koios is touched by 42 artisans an

Why did you stop using Margom soles?

We originally used Margom soles for the Capri 1.0. But as we learned more about their materials and outdated practices—like using fossil fuel-based rubber and avoiding innovation—we decided to make a change. For the Capri 2.0, we teamed up with a new

Are Koios waterproof?

Koios are water-resistant, not waterproof. That means they’ll protect you from light splashes and quick encounters with moisture, but we don’t recommend wearing them in heavy rain or puddles. To boost water protection and keep your shoes looking thei

How do I know which size is right for me?

Finding your perfect fit is super important to us. That’s why every product page includes a sizing recommendation and a detailed size guide specific to that shoe. In most cases, we suggest ordering your true full size. If you ever need extra help, fe

Do you offer custom sizes?

We don’t offer custom sizing, but we do have extended sizes in some styles—including sizes 14 and 15. And if you need a wider fit, our bestselling Capri sneaker comes in a wide version too! Not sure what size to choose? Email [email protected] or use our

Are Koios recyclable?

Yes, they are! While Koios are designed to last for years, we also created the Koio Recycling Program for when your pair has truly reached the end of its life. Here’s how it works: 1) Email [email protected] when your shoes are ready to retire. 2) We’ll