Constant Temperature Self Heating Insole Thickening

Product information:

Color: purple red, yellow

Size: One size fits all includes 2 or 3 different sizes (35-36, 37-38, 39-40, 41-42, 43-44, 45-46)

Material: Korean cotton/sponge
Suitable shoes: sports shoes, leather shoes, boots, casual shoes, thermal shoes, cloth shoes, work shoes
Suitable seasons: winter, autumn

Packing list:

Insole *2/3 pairs