Purchased from an authorized dealer, this item is new and only tried on. Please refrain from purchasing if you are concerned about home storage. For those who usually surf in warm areas with 3mm boots, these socks will increase the heat retention when traveling to colder regions! Also, putting on and taking off your wetsuit and boots becomes significantly easier!! They dry quickly and are easy to wear!! Highly recommended. 【HotCapsul】P2 Heatron Round Toe Inner Socks - Cold Protection/Thermal Innerwear/Hot Capsule These inner socks are suitable for cold protection in surf boots. They also make it easier to put on and take off your boots. *Since they are not split-toe, please combine them with round-toe boots or socks. P2 Heatron has extremely low thermal conductivity, and because the fibers do not absorb water, it is difficult for body heat to be taken away by the external temperature. In addition, the raw material (resin) of the fibers is treated with antibacterial and deodorizing processing, providing semi-permanent antibacterial and deodorizing performance. 【Hot Capsule P2 Heatron】 Heat Retention: P2 Heatron has an extremely low thermal conductivity, and because the fibers do not absorb water, it is difficult for heat to be taken away by the external temperature, providing very high heat retention and heat storage performance. Cleanliness: P2 Heatron is treated with antibacterial and deodorizing processing at the raw material (resin) stage, providing semi-permanent antibacterial and deodorizing performance. It is also very stain-resistant. Comfort: P2 Heatron has excellent antistatic properties, preventing troubles caused by static electricity. In addition, it has excellent quick-drying properties, eliminating discomfort when re-wearing, and has an outstanding feel due to the special airtight brushed processing. L size: 26.0cm - 26.5cm