Four-layered thermal insoles with furry boa and far-infrared reflective aluminum film to keep your shoes warm.

【Product Details】
●Comfortable to walk on and have excellent hygiene such as deodorizing and breathability.
●The first layer is a boa layer with excellent heat retention effect, which quickly absorbs sweat and temperature to maintain warmth. In addition, the soft feel of the pile will soothe your tired.
●The second layer is made of high resilience latex. The second layer is made of high resilience latex, which provides excellent cushioning and breathability to relieve foot fatigue. The activated charcoal in the formula helps to regulate body temperature to infrared.
●The third layer is made of non-woven fabric containing activated charcoal, which absorbs unwanted odors caused by dampness. It also functions as a base material that strengthens far-infrared rays to one level.
●The fourth layer is made of aluminum film, which reflects the far-infrared rays prepared by the third layer without letting them escape and warms the soles. Fine ventilation holes are processed to prevent dampness.

For men free size:(24.0~28.0cm) For women free size:(21.0~25.0cm)

【How to use】
●Please trim the insole as same size as your shoes.
●Use the size chart if necessary.
*The size chart is in standard size and shapes.
As every shoe is different in size and shape we recommend the following cuts.
1. The length and width should be cut larger than the size of the shoe to be used.
2 .Please check the size and shape and adjust by trimming little by little.
●Place it in your shoe with the fabric side up.
●Use alternately on two pairs of shoes for a longer lasting effect.

●Insoles are made in typical shape. The width of some shoes may not fit.
●If pebbles or sand get into the shoe, they can damage the insole.
●Please do not bend the insole.
●Not washable
●If you feel pain while using the insole, please stop to use it immediately.