- Durable waterproof full-grain leather upper - Composite toe cap and penetration-resistant plate, which is as strong as steel but much more lightweight, and also scanner safe - Padded foam collar and tongue for added comfort - Strong rustproof non-metallic scanner safe hardware - Fast wicking mesh lining for moisture management and comfort - Removable contoured moulded insole - Durable high-traction slip-resistant dual density PU outsole with ladder grips - EN ISO 20345:2011 S3 WR SRC