DescriptionOrigin : Mainland ChinaMaterial : Memory FoamInsole Height : 1cm-3cmModel Number : Heated insolesPattern Type : SolidFeature : Anti-Slippery,Hard-Wearing,Sweat-Absorbant,Shock-Absorbant,Light Weight,Thermal,Deodorization,Breathable,Arch SupportShoe Width : Medium(B,M)Item Type : InsolesFeature 1 : self heating insolesFeature 2 : Insoles for feet warmFeature 3 : Insoles for winter shoesFeature 4 : Heated insolesFeature 5 : Orthopedic insolesFeature 6 : Foot massagerFeature 7 : Deodorant Insoles for shoesFeature 8 : Thermal insolesFeature 9 : Warm InsolesFeature 10 : winter insolesFeature 11 : Flat Feet Arch Support InsolesFeature 12 : warm winter insolesFeature 13 : winter insoles for shoesFeature 14 : shoe soleFeature 15 : Foot WarmerProduct Information100% Brand New and high quality.Nano gene heating constant temperature insole.The nano-gene embedded in the insole can effectively absorb the energy in the environment and quickly convert it into heat and far-infrared,and conduct and penetrate from the surface to the inside.It produces a warming effect and also resonates and resonates with the tissue cells of the foot,which promotes Cell activity can relieve fatigue and accelerate metabolism.At the same time,it can effectively decompose bacteria and other microorganisms in the feet to create a healthy foot environment.Warmth,no lint,no ball,antibacterial and deodorant,strong air permeability,soft and comfortable,durable.Features:Material:Osolai+Memory SpongeColor:Red,YellowInsole Length:EU35-36 23cm;EU37-38 24cm;EU39-40 25cm;EU41-42 26cm;EU43-44 27cm;EU45-46 28cmPackage Includes:1Pair Constant Temperature Heating InsolesNotice:1.This insole is reusable, not a disposable insole2. Please allow 2-3% error due to manual measurement.Please make sure you do not mind before you bid.3. The colors may have different as the difference display,please understand.