The Tuffking Lynx is a metal free safety boot with an innovative 6 inch side zip fusing the agility of a trainer with heavy industrial safety features. Designed to be lightweight, comfortable and agile this hiker boot offers supreme comfort despite weighing only 715g. Built on an EVA/Rubber outsole the boots provides quick movement when needed most. The ergonomically shaped rear ankle allows for ease of movement when driving and operating machinery.