1,the material of insole is high performance fibre

2,the product meet the standard of EN 12368

3,multiple flex resistance : 1.5million

4, penetration resistance : 0 penetration before 1200N

Advantage

1,environmental-friendly

2,electrical insulation

3,super soft and comfortable to wear

4,perfect cold/heat resistance : -40^.C— 150^.C

Please feel free to contact with us for more info, we will reply immediately.