Self Heated Thermal Insoles For Feet Warm Memory Foam Arch Support Insoles For Women Winter Sports Shoes Self-heating Shoe Pads BetterlifefgSelf Heated Thermal Insoles for Feet Warm Memory Foam Arch Support Insoles for Women Winter Sports Shoes Self-heating Shoe PadsNano 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.1. Due to different monitors and lighting effects, the actual color may be slightly different from the image2. Due to manual measurement, please allow 1-3cm deviationSize: 37-38 yards, length 245mmShipping color: purpleQuantity shipped: 1 pair