Product Name: Live Cotton 　　　　Socks Layering 4-Pair Set Regular Type Features: Maximizes the advantages of silk and cotton, keeping you warm even in cold winters. Recommended for those suffering from cold feet. 　　　　By alternating layers of natural silk and cotton, it prevents body heat from escaping while ensuring breathability. Set Contents: 1 set of 4 pairs. 　　　　Silk 100% Five-finger socks 　　　　Supima Cotton 100% Round-toe socks (Thin, plain weave) 　　　　Silk 100% Round-toe socks 　　　　Supima Cotton 100% Round-toe socks 　　　　(Thick, ribbed knit) Size: L (24-26cm) Materials: ①③ = Silk 100% 　　　　②④ = Cotton 100% Made in Japan Unused