The Boondock boot packs a punch in a 6 inch boot. Height 6" Premium leather uppers Waterproof membrane Composite safety toes Combination three-quarter Goodyear welt/cement heel construction Rigid external TPU heel cup for lateral stability Padded top collar Fibreglass shank for structural support Dual-density dynamic anti-fatigue footbeds absorb shock and return energy at key zones of the foot All-weather thermal plastic urethane (TPU) outsole features a low temperature formulation to maximize traction on cold surfaces and extend flexibility in cold environments Outsole features deep lugs for traction in mud and snow, is slip-resistant and features oil resistance; oil resistant per SATRA TM 63 and heat resistant up to 248 degrees Fahrenheit/120 degrees Celsius using EN/ISO 20344:2004 Style # 091631