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To initiate a return or exchange, please visit our returns portal and enter your order number and zip code.

Yes, as long as the items are unwashed and in their original condition. Please refer to our policy for details.

We stand behind our products. Our warranty covers manufacturing defects for a set period from purchase.

Alpaca fiber is naturally moisture-wicking, breathable, and provides superior warmth without the weight.

Our socks combine the luxury of alpaca with durability-enhancing fibers for the ultimate comfort experience.

Yes, we ship to over 50 countries worldwide. Shipping rates and times vary by location.

Standard shipping typically takes 3-5 business days within the US.

You can track your package using the link provided in your shipping confirmation email.

Please check with your neighbors first, and then contact our support team if it hasn't appeared within 24 hours.

Contact us immediately at support@hollow.com with your order number and photos of any damage.

We process orders quickly, but we will do our best to help if you contact us within 1 hour of placement.

Please check your spam folder. If it's not there, verify your email address in your account settings.

Enter your code in the 'Discount Code' field at checkout before completing your purchase.

Yes, we offer a special discount for active and retired military personnel through GovX ID.

Orders can be cancelled within a short window after placement. Contact support as soon as possible.

You can adjust quantities or remove items directly in the drawer cart or cart page.

Our alpaca fiber is responsibly sourced from farmers dedicated to sustainable practices.

The exact composition varies by style, but we always prioritize high alpaca content for performance.

Our compression socks use graduated pressure to improve circulation and reduce fatigue during activity.

We blend alpaca with nylon and spandex to provide the necessary structure, stretch, and durability.

We offer light, mid, and heavy weight socks in crew, ankle, and over-the-calf heights.

Our collection features a range of Earth-inspired tones and classic neutrals.

We accept all major credit cards, PayPal, Apple Pay, Google Pay, and Shop Pay.

You can apply your code on the final checkout screen before you pay.

Ensure the code is spelled correctly and that the items in your cart meet the promotion's requirements.

Please refer to our universal size chart to find the best fit based on your shoe size.

We share news about new drops and exclusive offers. You can adjust your frequency in the email footer.

Use the signup forms on our site to subscribe, or click 'Unsubscribe' at the bottom of any email.

Discount codes can take up to 30 minutes to arrive. Be sure to check your 'Promotions' folder.

Machine wash cold on gentle cycle and tumble dry low or lay flat to dry for best results.