DescriptionA pair of excellent shoes insoles is very necessary when you need to conduct special work. These shoes insoles can provide you a very comfortable feeling when wearing. Made of metal materials, not easy to rust, anti-nail and puncture resistant, bring you satisfying wearing feeling.Features-Color:Black -Material:manganese steel -Size:28.00X9.50X0.10cm/11.00X3.73X0.04in -Note:Size is 43- Anti-nail and anti-puncture: Made of metalmaterial, effectively prevent nails, glass and other objects from breaking the sole. - Suitable for various shoe types: Suitable for most shoe sizes and can be used for sports shoes, leather shoes, boots and other types of shoes. - Durable and wear-resistant: The metalmaterial is treated with spray coating, the surface is smooth and wear-resistant, and the service life is long. - Unisex: Suitable for both men and women, convenient and practical. Light weight, easy to use and insert.- These insoles provide maximum feet protection for your daily walking and sports use, has good anti-nail and puncture resistant effect.