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Lorpen is a manufacturer of technical socks located in the Basque region of Spain. We make innovative and technical socks for walking, running, climbing and hiking enthusiasts. Lorpen socks are available in more than 60 countries worldwide.

The membership discount is not applicable to products purchased from Marketplace sellers. However, returns for products purchased from Marketplace sellers are free. Learn more about returns from Marketplace sellers here.

All products purchased on the Marketplace must be returned directly to the seller, not Altitude Sports.

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