The Joplin can protect you from the hazards of static buildup in the workplace. The specially-formulated polyurethane meets the ASTM F2892-11 requirements for Static Dissipative footwear (6-14 meg ohm of resistance). The outsole is non-slip and lightweight for stability and support. The TRUComfort Insoles cushioning and arch support will keep you feeling light on your feet all day. The Joplin is shockingly comfortable.