No More Frozen Feet - Get a pair of heated insole to warm up your freezing cold feet
Battery operated-Simply connect USB ends to any rechargeable mobile lithium battery pack
Trimmable toe area for custom fit - Insole Length 9.05-9.84 inch for women;; Insole Length 10.03-10.82 inch for men
Exquisite workmanship - The insole pads are soft and comfortable
Hand Washable - Heating pad can be cleaned, be sure dried before use.