Helly Hansen Men's Work Boots with Breathable Mesh Upper The Helly Hansen Sandal Boot Men's Work Shoes will be appreciated in workplaces where performance, protection and safety matter. The functional safety shoes have an upper made of mesh, which makes them very breathable. On the ankle you will find a neoprene sock. On the outside, the shoe has an additional insole. The EVA foam midsole is very soft and shock absorbing. The nitrile rubber sole is resistant to oils and gasoline and ensures excellent grip on both wet and dry surfaces. The shoe also has organic and anti-static properties, energy absorption in the heel area and puncture resistance (1100N). Material: synthetics, textile, EVA foam