Blackrock Proton ESD Composite Safety TrainersThe ESD Proton Trainer features a water resistant action nubuck upper to keep feet dry and includes both toe cap and midsole protection made from lightweight, metal free composite material. It has a hardwearing, dual density PU sole that is shock absorbent, anti slip, anti static, ESD certified, and fuel oil resistant. Key Features Water resistant action nubuck and mesh upper Lightweight metal free toe cap and protective midsole Electrostatic