This is the O'Neill PSYCHO ARMOR SOCKS 4. These socks are designed for cold weather, offering high heat retention. The combination of a mesh repel skin with low water absorption on the inside and a brushed material provides a snug fit to the foot, preventing water from entering. They are soft, easy to put on and take off, and warm, making them highly recommended. These high-quality socks are made in Japan and are a domestic limited edition. ・BRAND: ONEILL ・Product Name: PSYCHO ARMOR W Ankle SOCKS 4 ・Type: Round toe ・Color: Black ・Size: 23cm-24cm ・Material: 4mm thick neoprene, Ultra Flex "Jersey/Mesh Repel Skin/Firewall (Toe) Kanoko Jersey (Sole) Radial Sole ・Country of Origin: Japan Purchase Price: ¥15,950 ・Condition: Used. Purchased in January 2025 and used only on weekends until March. There are signs of use such as dirt, and there is wear and one abrasion on the sole. They can be used without any problems. If you have any questions, please feel free to ask in the comments. Thank you for viewing. Type: Surf Boots