The Mongrel 261060Stone Zipsider Safety Boot is designed to meet the needs of tradesmenofferingall-day comfort, the support of a lace-up boot and the convenience of a zip sided boot. This boot has a steel toe cap tested to Australian safety standards, for peace of mind on the worksite This boot features Mongrels TPU/PU ToughSider sole, designed to be a dependable sole that’s known for its endurance while still being light and comfortable. The OrthoTec PU Air innersole is a long wearing and comfortable footbed. The AirZone comfort system circulates air which assists moisture control, while giving the wearer all day comfort, TPU/PU Toughsider sole Mongrel 261060 Zipsider Safety Boot Stone