Hiking Heated Socks for Men Women, Self Heating Warm Tourmaline Breathable Massage Anti-Freezing SocksFeaturesSelf-heating eliminates moisture, odor and swelling of the legs to regulate blood circulation. Regulate blood circulation. Warm socks can relieve chronic foot diseases such as blood circulation disorders, arthritis, colds or other pleasant and warm symptoms. The bottom of the sock is designed with tourmaline, which automatically warms up in cold weather and relaxes your feet.Specification Occasion: dance, sleep, casualGender: unisexAge: adultStyle: casualPattern: patchworkSeason: spring / fall / winterMaterial: cottonFunction: heat, massage, protectionSize: one sizeColor: white, black, redPackage Includes:1 pair of socksFriendly Tips If the weather is bad or a natural disaster occurs, the product will not deliver on time. Hope you forgive me.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.