Specifications:
Material: EVA Elastic Fibers
Heating material: Far Infrared Carbon Fiber
Color: Black
Weight:80g
Voltage：5W/2A
Insole Thickness: 4mm
Type: Forefoot, Full Foot
Size:35-39;40-44(Can be cut）
Temperature: 40-50 (depending on the environment)

Package Included:
2Pcs/4Pcs x Shoes Pad
1 x USB Cable

Features:
Suitable for both men and women.
Delicate sewing provides long service life.
Nice accessories for keeping warm in Winter.
Cuttable, you can make it the best size for you.
Solid black appearance, dirtproof and dustproof.
Made of premium carbon fiber for disinfection and deodorization.
Exquisite processing ensures soft and comfortable touch feeling.