Description Such a pair of excellent shoes insoles is a necessary item when you need to conduct special work. These shoes insoles use stainless steel materials, not easy to rust, deform or break, can provide you a very comfortable feeling when wearing. Suitable for sports shoes, sneakers, to meet your various demands. Features - Color: Black -Material:Stainless Steel - Size: 29.50X12.50X0.10cm/11.59X4.91X0.04in -These shoe insoles provide feet protection for your daily walking and sports use, has good anti-nail and puncture resistant effect. -Adopting sturdystainlesssteel materials, the boot insoles can offer superior protective performance. -Practical shoe insert for men can fit for any industry, such as construction, manufacturing, agriculture, forestry, etc, serve you better. -Light weight, these stainless steel insoles for men are easy to use and insert, will not deform, rust or break. -Turn your daily shoes into puncture-proof work boots, hiking boots, safety shoes and professional shoes easily. Packing list1 x Pair of Stainless Steel Insoles