If you're one to favor a durable, long-lasting shor, look no further. The Tracker Heir has high impact insoles and midole units, and a durable rubber outsole with airbags for heel bruise prevention.The open-cell mesh provides ventilation throughout the shoe, and a high density collar and tongue padding supply extra support. The DVS Tracker Heir Deegan Dirt Series was designed and tested by Brian Deegan, and showcases custom Deegan branding. The Deegan Dirt Series was designed using quick drying materials, along with a removeable tongue padding for easy maintenance.