Whether you're standing stationary for hours at a time or performing tactical operations where movement is essential, the Khyber TR960Z will provide both stability and flexibility in any application. Our combination curved side zipper & lacing system makes it easy to get into and out of this lightweight boot and is a perfect choice for everyday use. Side zipper entry with molded security overlay Low profile sole reduces weight & improves mobility Sharp angled lugs and defined heel maximize traction Rappelling bars on outsole extend wear Aggressive lace-to-toe style allows for customized fit Air Mesh breathable, moisture-wicking lining Specifications Height: 8" Upper: Smooth, 100% cattle hide leather & nylon fabric Midsole: Highly cushioned, shock absorbent midsole Outsole: 100% rubber Exclusive VIBRAM Ibex outside for rugged terrain Insole: TR-1 load bearing orthotic insole