These trainers from CAT are ideal for those needing an outside or inside casual protective trainer that offers S1 rated protection- featuring nubuck & breathable mesh uppers, offering comfort whilst safeguarding your feet. The CAT Relay S1 safety trainer is a stylish lace up design that incorporates several safety features, including an internal 200-joule steel toecap & durable toe & heel scuff guards. The sole of the trainer is oil resistant & provides exceptional performance in heavy oil-content environments. The anti static properties of this Caterpillar safety trainer offers protection from the hazards of static build up in the work place & the slip resistant outsoles are uniquely designed to reduce the risk of slips & falls on low traction surfaces.