The ThermaStep insoles feature a slim, ergonomic design intended to fit easily into most footwear, from boots to sneakers. For a customized fit, the insoles are designed to be trimmable, allowing you to adjust the size to match your specific shoe perfectly.
Cold toes ruin outdoor days and work
Stop numb toes on long walks, jobs in the cold, or after shoveling. These heated insoles deliver steady warmth from the sole up, so you stay active and comfortable longer in winter conditions.
Feel warm, focused comfort from soles to toes
Soft EVA and fleece trap heat while targeted heating pads keep toes warm, improving comfort and endurance on cold days or long shifts outdoors.
Bulky boots but still freezing feet
Slim, soft EVA insoles add warmth without making shoes tight. Slide them into boots or work shoes to regain comfort and better foot circulation without changing shoe fit.
Warm feet mean better days outside
Real customers love the warm feel
Are these insoles comfortable enough for all-day wear?
Absolutely. They are crafted from soft, breathable materials designed to provide comfort throughout the day. Despite holding the heating technology, they maintain a slim profile that won't feel bulky inside your shoes.
How do I ensure the ThermaStep insoles fit my shoes perfectly?
Will insoles fit my work boots or running shoes?
Yes. The thin EVA design fits most medium-width shoes. Trim-to-fit options allow a custom fit for boots, work shoes, or larger sneakers.
Are they safe to wear all day?
Yes. Energy-efficient heating and soft fleece reduce hot spots. Use a quality USB power bank and avoid folding the heating elements to prevent damage.
How fast do they warm up?
You’ll feel noticeable warmth within minutes. The design directs heat from the sole upward, quickly easing cold toes during outdoor tasks or commutes.
Can I wash the insoles?
Spot clean the EVA and fleece surfaces. Disconnect any USB wiring and avoid submerging the heating elements to protect function and safety.
30-Day Risk-Free Try: ThermaStep Heated Insoles Guarantee
Try ThermaStep Heated Insoles for 30 days with confidence. If your feet don’t feel noticeably warmer, more comfortable, or better for outdoor work and winter activities, return them for a full refund. We want you moving through cold days without numbness or pain.
