Frequently Asked Questions

Where are Cardo socks made?

Cardo socks are designed, developed and made in Italy, in our laboratory in San Vito Romano, near Rome.

Are your yarns traceable and certified?

All yarns used in Cardo socks are traceable and comply with OEKO-TEX® Standard 100, meaning they have been tested for substances that may be harmful to human health.

What is a flat toe seam, and why does it matter?

Flat linking is a finishing technique that eliminates the raised seam commonly found at the toe of industrially produced socks. The result is a smooth, flat toe that reduces friction and irritation inside the shoe.

I wear a half size, such as 42.5. Which size should I choose?

If you fall between two sizes, choose the smaller size for a closer, more fitted feel. Choose the larger size if you have wider feet, a high instep or simply prefer a softer, more relaxed fit.

Do Cardo socks slide down during the day?

Some natural settling is normal, but Cardo socks are designed to stay comfortably in place throughout the day. Their gradually compressive construction and high percentage of elastomeric fibers help maintain a secure, consistent fit over time.

Do Cardo socks pill?

Pilling is a natural effect of friction, particularly in shorter natural fibers. To keep it to a minimum, we use long-staple twisted yarns and protective finishing treatments.

How should I wash my Cardo socks to make them last?

Machine wash at max. 30°C on a delicate cycle, do not bleach, do not tumble dry, do not iron.

When will I receive my order, and how can I track it?

Orders are processed within 3 business days. Delivery within Europe usually takes 48–72 hours. Once your parcel has been handed over to the courier, you will receive an email with a tracking link to follow your shipment.

What is your return policy?

Please visit our "Return Policy" page. You can find it in the website footer.

Which payment methods do you accept?

We accept all major credit and debit cards, including Visa, Mastercard and American Express, as well as PayPal, Apple Pay and Google Pay.

What exactly is Laboratorio Cardo?

Laboratorio Cardo is Cardo’s manufacturing and creative division. We provide integrated B2B services for brands, companies and boutiques, including the design and production of custom private-label collections. Through our full-package manufacturing service, we manage the entire product development process, from yarn selection to final packaging.

Frequently Asked Questions

Where are Cardo socks made?

Cardo socks are designed, developed and made in Italy, in our laboratory in San Vito Romano, near Rome.

Are your yarns traceable and certified?

All yarns used in Cardo socks are traceable and comply with OEKO-TEX® Standard 100, meaning they have been tested for substances that may be harmful to human health.

What is a flat toe seam, and why does it matter?

Flat linking is a finishing technique that eliminates the raised seam commonly found at the toe of industrially produced socks. The result is a smooth, flat toe that reduces friction and irritation inside the shoe.

I wear a half size, such as 42.5. Which size should I choose?

If you fall between two sizes, choose the smaller size for a closer, more fitted feel. Choose the larger size if you have wider feet, a high instep or simply prefer a softer, more relaxed fit.

Do Cardo socks slide down during the day?

Some natural settling is normal, but Cardo socks are designed to stay comfortably in place throughout the day. Their gradually compressive construction and high percentage of elastomeric fibers help maintain a secure, consistent fit over time.

Do Cardo socks pill?

Pilling is a natural effect of friction, particularly in shorter natural fibers. To keep it to a minimum, we use long-staple twisted yarns and protective finishing treatments.

How should I wash my Cardo socks to make them last?

Machine wash at max. 30°C on a delicate cycle, do not bleach, do not tumble dry, do not iron.

When will I receive my order, and how can I track it?

Orders are processed within 3 business days. Delivery within Europe usually takes 48–72 hours. Once your parcel has been handed over to the courier, you will receive an email with a tracking link to follow your shipment.

What is your return policy?

Please visit our "Return Policy" page. You can find it in the website footer.

Which payment methods do you accept?

We accept all major credit and debit cards, including Visa, Mastercard and American Express, as well as PayPal, Apple Pay and Google Pay.

What exactly is Laboratorio Cardo?

Laboratorio Cardo is Cardo’s manufacturing and creative division. We provide integrated B2B services for brands, companies and boutiques, including the design and production of custom private-label collections. Through our full-package manufacturing service, we manage the entire product development process, from yarn selection to final packaging.

Frequently Asked Questions

Where are Cardo socks made?

Cardo socks are designed, developed and made in Italy, in our laboratory in San Vito Romano, near Rome.

Are your yarns traceable and certified?

All yarns used in Cardo socks are traceable and comply with OEKO-TEX® Standard 100, meaning they have been tested for substances that may be harmful to human health.

What is a flat toe seam, and why does it matter?

Flat linking is a finishing technique that eliminates the raised seam commonly found at the toe of industrially produced socks. The result is a smooth, flat toe that reduces friction and irritation inside the shoe.

I wear a half size, such as 42.5. Which size should I choose?

If you fall between two sizes, choose the smaller size for a closer, more fitted feel. Choose the larger size if you have wider feet, a high instep or simply prefer a softer, more relaxed fit.

Do Cardo socks slide down during the day?

Some natural settling is normal, but Cardo socks are designed to stay comfortably in place throughout the day. Their gradually compressive construction and high percentage of elastomeric fibers help maintain a secure, consistent fit over time.

Do Cardo socks pill?

Pilling is a natural effect of friction, particularly in shorter natural fibers. To keep it to a minimum, we use long-staple twisted yarns and protective finishing treatments.

How should I wash my Cardo socks to make them last?

Machine wash at max. 30°C on a delicate cycle, do not bleach, do not tumble dry, do not iron.

When will I receive my order, and how can I track it?

Orders are processed within 3 business days. Delivery within Europe usually takes 48–72 hours. Once your parcel has been handed over to the courier, you will receive an email with a tracking link to follow your shipment.

What is your return policy?

Please visit our "Return Policy" page. You can find it in the website footer.

Which payment methods do you accept?

We accept all major credit and debit cards, including Visa, Mastercard and American Express, as well as PayPal, Apple Pay and Google Pay.

What exactly is Laboratorio Cardo?

Laboratorio Cardo is Cardo’s manufacturing and creative division. We provide integrated B2B services for brands, companies and boutiques, including the design and production of custom private-label collections. Through our full-package manufacturing service, we manage the entire product development process, from yarn selection to final packaging.