Cold feet can ruin your entire day

Self-heating Daylily insoles are designed to keep your feet comfortably warm even in cold weather — with no wires, batteries, or charging required.

After opening the package, the insoles are activated by contact with air and gradually release gentle, stable heat for up to 12 hours. Simply place them inside your shoes and enjoy warmth during work, walks, travel, or outdoor activities.

Why choose Daylily

• Long-lasting warmth up to 12 hours

A comfortable average temperature of around 45°C is maintained throughout the day (depending on environmental conditions).

• No electronics required

No batteries, power sources, or charging — the insoles work through a natural heat-generating reaction.

• Comfortable fit inside shoes

The insole shape allows easy and comfortable placement in most types of footwear — from everyday shoes to work or outdoor boots.

• Easy to use

Open — place — feel the warmth. No rubbing, tearing, or additional steps needed.

• Single-use solution with no maintenance

Simply dispose of the insole after use.

Ideal for

• Daily use in cold weather

• Outdoor work or unheated environments

• Travel, camping, and tourism

• Outdoor activities and winter hobbies

• Situations without access to electricity

How self-heating insoles work

After opening the individual package, the components react naturally with oxygen in the air, allowing the insole to gradually warm up and provide heat over an extended period of time.