rown Lithium battery charging Warmer Heated Feet warmer shoe 29cm woman 4 hours holding rown Lithium battery charging type electric heating shoes electrically warmed shoes feet warmer warming shoes long 4 hours holding Fever time is long, light can walk, washable, good insulation effect, the service life of flash feeling, heating components can also be removed using a separate size: 29cm (there are other size.please check the store) high:about 20cm color:rown