
Keep your freezing feet toasty during skiing, hiking, or working outdoors with advanced 3-level electric heat, ultra-soft combed cotton, and long-lasting rechargeable battery performance.




Easily switch between three heat gears to adapt instantly to sub-zero temperatures, whether you are carving slopes, ice fishing on frozen lakes, or commuting in chilly weather.
Equipped with high-efficiency rechargeable battery cases, these thermal socks deliver steady, long-lasting heat so your toes never turn numb during extended outdoor excursions.


Crafted from 80% premium combed cotton, the moisture-wicking and breathable structure prevents sweat buildup while offering cushioned support in any winter boots.



Cold extremities severely reduce balance and outdoor endurance. Cozisock delivers targeted, consistent thermal regulation that protects feet from freezing temperatures while maintaining optimal circulation.
Dr. Sarah Jenkins, Research Specialist


Innovative heating wires distribute warmth evenly across the entire toe area, eliminating cold spots within seconds of activation.

Compact and lightweight rechargeable batteries slide securely into dedicated side pockets without bouncing or sliding down.

Dense combed cotton cushioning absorbs impact during rugged hikes, skiing, snowboarding, and daily outdoor chores.


Specially knit weave allows moisture vapor to escape freely, ensuring your feet stay completely dry, fresh, and odor-free.

Ideal for hunting, cycling, snowmobiling, construction work, ice fishing, or simply lounging in cold living spaces.

Elastic ribbed cuff and contoured heel design accommodate standard adult shoe sizes comfortably without pinching.









Try Cozisock in the harshest winter weather. If you are not completely satisfied with the warmth and comfort, return them within 30 days for a full, hassle-free refund.
Everything you need to know






These heated socks are absolute lifesavers on the ski slopes. My toes usually go numb after two runs, but with Cozisock on medium heat, I stayed warm all day long.

Working outdoors in sub-zero Minnesota weather is brutal on feet. Cozisock keeps my toes warm through an entire 8-hour shift. Incredible battery life and comfort.

Bought these for winter hiking and snowshoeing. The combed cotton feels super soft and never gets sweaty. Having 3 temperature levels makes it easy to adjust on the go.
