6 functional technologies:
(1)insulation 6000V
(2)breathable 
(3)prevent smashing and stabbing
(4)flexibility and brasion resistant resistant
(5)sweat absorbtion and heat dissipation
(6)work meticulously
anti-smash ability ≥200J
anti-piercing capability ≥1100N
fly woven breathable upper, shock absorbtion and wear resistant outsole, thickened foam insole, multi-scene environment applicable(welder,workshop worker, construction site, heavy industry operation