The Mongrel 910025 Derby Shoe in Black is a designed to be a comfortable and durable all day shoe that is suitable for a range of work environments from hospitality workers and warehousing staff to nurses and security guards, and a wide range of workers in between.    Designed to preserve your feet, knees and lower back, cushioning them from the stresses of long, demanding shifts, the patented Orthotec Air footbed provides anatomical arch support for added comfort. Combined with temperature regulating lining and the AirZone Comfort System®, these shoes will help keep your feet cool and aid in the prevention of odour causing moisture.   Featuring Mongrels TPU/PU ToughSider sole, designed to be a dependable sole that’s known for its endurance while still being  light and comfortable. The ToughSider is oil, acid, and slip resistant giving you peace of mind at work.     Non-safety toe cap AirZone Comfort System® Slip, oil & fat resistant TPU/PU ToughSider sole OrthoTec Air footbed w/ anatomical arch support Elastic gusset for secure fit Temperature regulating lining Coats NylBond stitching Padded tongue and collar Mongrel 910025 Derby Shoe Black