HEHANDA Wool Insoles Warm, Cozy, Comfortable Inner Soles, Cold Protection, Heat Retention, Fluffy, Soft, Deodorizing, Alleviates Cold Sensitivity, Moisture Absorption, Sports, Standing Work, Everyday Life, Boots, for Women and Men (24.0 centimeters) WM100 【Fluffy and Comfortable to Wear】The surface of the insole uses natural wool (maximum thickness 1.2cm), providing instant warmth, and you can feel comfortable as your body warms up in about 2 minutes. The wool has been specially treated to remove odors, preventing foot odor and allowing you to use it with confidence in your daily life. (*Slight shedding may occur, but this is a normal phenomenon and can be easily removed!) 47-21