These leg warmers, made of skin-friendly 100% cotton, deliver a gentle warmth from your feet to your whole body. They can be used comfortably throughout the year for cold protection during sleep, for warmth during the day, and for protection against air conditioning in the summer. 【Key Features】 • Design to warm the whole body from the feet Gently warms the easily chilled areas around the ankles, providing a relaxing sensation like soaking in a foot bath. Reduces discomfort caused by coldness during sleep and supports a good night's sleep. • All-season対応 Adopting unique knitting technology, these are perfect for cold protection in winter, as well as for protection against air conditioning in the office or at home in summer. You can quickly put them on in various situations, such as desk work, housework, and relaxation time. • Cotton material gentle on sensitive skin Soft and fluffy to the touch, making it unlikely to irritate the skin even when in direct contact. They fit gently without being too tight, so those with sensitive skin or those who want to wear them for long periods can use them with peace of mind. • Easy care Easy to wash in the washing machine, so you can keep them clean every day. 【Product Specifications】 • Material: 100% Cotton • Size: Length approx. 47cm, width of the elastic opening approx. 9cm • Color: Deep Gray • Country of Origin: China • Suitable scenes: Sleeping, working from home, going out, air conditioning protection 【Product Condition】 Brand new, unused