I.Main feature
1.Foot design, fit comfortably
Shape adaptation: fit the curve of the arch and sole, thickness of about 1-3mm, invisible does not occupy the space in the shoe, does not affect walking.
Multi-layer structure: the surface layer of non-woven fabric absorbs sweat and breathes, the middle layer of heating material (iron powder + activated carbon), the bottom layer is fixed and non-slip.

2.Keep warm with persistent heat
Heat duration: 6-10 hours, covering all day outdoor activities or work needs.
Temperature range: 40℃-55℃, to avoid high temperature burns, suitable for sensitive foot skin.
3.Versatility
Moisture absorption and odor prevention: activated carbon ingredients absorb foot sweat and reduce odor.
Cushioned decompression: The thickened design relieves plantar pressure and is suitable for prolonged standing or walking.
4.Instant heat, no need to charge
It automatically heats up after touching the air, without charging, water injection or charging equipment.
II.Core advantage
1.Precise solution to cold foot problems
Central heating for the feet (the body end circulation is weak) is more efficient than the whole body warm patch.
2.Super scene adaptability
Outdoor scene: skiing, mountaineering, winter cycling and other extreme low temperature environment.
Daily needs: commuting, sedentary office, outdoor work in winter (e.g. Courier, traffic police).
Special groups: cold hands and feet, postpartum women, the elderly.

3.Safe and convenient, invisible and warm
Directly into the shoe, no external equipment, does not affect the appearance and activity.
Anti-ironing design to avoid low temperature burns (need to be used with socks).
III.Compare other ways of keeping your feet warm
Peculiarity | Insole foot warmer | Foot warmer | Electric heating insole |
Conformability | Completely fitted to the sole, invisible | Stick to the instep/sole, easy to move | Need to charge, heavy affect comfort |
Febrile duration | 6-10 hours | 6-12 hours | 2-5 hours (battery dependent) |
Functionality | Hygroscopic + cushioning + heating | Heating only | Heat only (partly adjustable) |
Portability | Ultra-thin and lightweight, easy to use | Ultra-thin and lightweight, easy to use | A charging device is required |
IV.Precautions for use
Prohibited people: diabetes patients, skin damage or slow temperature perception to avoid use.
Use tips:
Stick under the insole or directly into the shoe, avoid direct contact with the skin (sensitive muscles need to wear socks).
Do not use during sleep to avoid burns due to inability to perceive temperature changes.
Environmental protection treatment: After use, classify and discard as garbage (metal components should be classified separately).
V.Summarize the advantages
Professional warmth: Designed for feet, to solve the problem of cold feet caused by poor peripheral circulation.
All-weather protection: Durable heat matching outdoor or work scene requirements.
Invisible comfort: Ultra-thin design ADAPTS to all types of shoes and does not affect daily activities.
High cost performance: low single cost, suitable for outdoor or emergency use.
Disposable heating insoles are an efficient solution for keeping your feet warm in winter, especially for users looking for convenience, functionality and cost performance.
