Upgrade Smart Heating Thickened Cotton Washable USB Charging Temperature Regulating Heating Features: Men's and women's, winter novelty clothing, sports shoes, warm, suitable for motorcycle skiing, mountaineering, hiking and hunting setting control: rechargeable heating. temperature setting, long duration, long warm keeping working. Three system: high (3 lights on), medium (2 lights on) and low (1 light on). Winter warm can keep your feet warm all day long. Soft Breathable Material: Winter warm heated are made of cotton material: absorbent, breathable, elastic thickened, super soft & cozy, padded reinforced heel & toe, and recessed heating help focus heat in the toe to keep your feet from getting cold. Soft and stretchy knitted, size fits all；Optimal transportation, breathable keep feet dry, they can keep your feet warm all the day. & Improve Circulation: Rechargeable battery heated for chronically cold feet, good for circulation, keep you feet warm and comfortable all day, for skiing, hiking, hunting, ice fishing, motorcycling, outdoor in the cold weather. Winter warm is also good to health as heated to keep feet warm and transfer the warm to whold body. Cold feet can often take the out of any outdoor activity. With these thermal you can , camp, ski. Anyone who is outdoorsy or living in winter temperatures can have in the snow using these hunting. gift idea: The heated are very suitable as gifts for parents, lovers, or those who are timid. Winter warm are the choice for Christmas, Halloween, Valentine's Day, Father's Day, Mother's Day and other festivals. Choosing warm will never let you down. Product details: SIZE:32*22*9.5CM / 12.6*8.6*3.7inch Package Content: A pair of heated *1 Notes: Due to the different effect between the photo and the real, the actual color of the may be slightly different from the color shown in the picture. Due to manual measurement, please allow slight measurement deviation.