Product Description

Our new Heated Insoles keep your feet warm and toasty for up to 6 hours! Simply turn them on and slip them inside your shoes, sneakers or boots for hours of soothing warmth at temperatures up to 104°F. Each insole has a built-in rechargeable 3.7V 1400mAh polymer battery and an on/off switch with LED indicator light. You can even trim the toe area for a perfect fit! Available in four sizes: S (Men's 5/Women's 5-6.5), M (Men's 5.5-7/Women's 7-8.5), L (Men's 7-9/Women's 8.5-10.5) and XL (Men's 9.5-11/Women's 11-13).