Advantages: + full-grained, water-repellent greased cowhide/perforated leather + textile lining (80% polyamide/20% polyester) + watertight and extremely breathable + optimum heat dissipation and extremely high breath ability to prevent overheating of your feet + perfect climatic comfort both inside and outside, all day long, at much or little activity + two velcro fasteners to get in quick and easily + soft shaft end + reinforced gear change cushion from abrasion resistant PU foam + PU foam sole + anatomically formed climatic insole Safety: + ankle protection, both sides + a plastic reinforced inner sole with a hot-dip galvanised steel inlay, that allows you to gently roll your feet + rubber sole with tread profile, robust and non-slip