Boot height: Approx. 8'' Tall. Upper boot constructed from flash and water-resistant leather. Part of the Duty Collection. Withstands fire hazards and rigors of sea-to-land warfare. Proprietary high-walled Vibram sole. Perforated airport cushion footbed and PU midsole. 1,000 denier Cordura in sides and panels. PTFE coated for flame-resistance. Drainage vents move water out and prevents debris from entering and enhance breathability. Wicking Dri-Lex lining and stretch lycra tongues hug feet for secure fit. Aegis microbe shield prevents bacteria and fungus growth.