The JCB 4CX Hiker Safety Boots is a nubuck mid-ankle safety boot with an S1P safety rating. The steel toe cap and kevlar midsole ensure lightweight and flexible protection. This style is rated SRC, the top rating for slip resistance under the EN ISO 20345:2011 standard. EN ISO 20345:2011 + 200 joules toe protection + Antistatic + Energy absorbing heel + Pierce resistant midsole to 1100 newtons Allows for longer wear time with less fatigue, as well as increased shock absorbency and energy return Resistant to 1100 newtons, lightweight Reducing, removing or preventing the buildup of static electricity Tested to the highest level of slip resistance to standard EN ISO 13287:2011 – (on a ceramic surface with soap) + (on a steel surface with glycerol)