The Mongrel 261050 Wheat Zipsider Safety Boot is designed to meet the needs of tradesmen that require a boot that will give them all-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 tough wearing tread that's known for its durability while still being lightweight and comfortable. The OrthoTec PU Air innersole is a long wearing and comfortable footbed. The AirZone comfort system assists in air circulation and moisture control, while giving the wearer maximum comfort underfoot.