Iris Ohyama Disposable Cairo Stick Socks, Pack of 15, Black, Inconspicuous, School, Outdoor Work (3 Box Set, Total of 45 Pairs)

Manufacturer: Iris Ohyama
Color: Black
Use: For shoes
Materials: Iron powder, water, activated carbon, vermiculite, salt, highly absorbent resin, wood powder
Made in Japan
Product Size (W x D x H): Approx. 2.6 x 3.5 inches (6.6 x 8.8 cm)

Applied heel for underneath, black color. Always keep your feet warm. Product Size (H x W): Approx. 2.6 x 3.5 inches (6.6 x 8.8 cm); Contents: 15 pairs (box); Material: Iron powder, water, activated carbon, vermiculite, salt, highly absorbent resin, wood powder; Made in Japan; Maximum temperature: 104°F (41°C); Average temperature: 38°C); Lasting time: 5 hours.

ASIN: B0DKKGKX6J