• The toe cap of the shoe is made of European standard steel that effectively withstands a pressure of 15,000 N and 200 J and prevents foot injuries. • These work shoes feature a lightweight Kevlar midsole that resists a puncture force of 1100 N and protects your feet from nails and other sharp objects. • The sole of these safety shoes is made of lightweight and durable rubber and has an air cushion in the heel area, which provides good shock absorption, reduces vibrations, and offers comfortable cushioning while walking. • The outer material of these AONETIGER steel toe shoes is made of a breathable upper that adapts to the shape of the foot and allows air to circulate inside the shoe, so your feet always stay dry.