Premium full-grain leather uppers with waterproof membranes. Alloy safety toes. Steel shanks. Brass hardware. Mesh linings with antimicrobial treatment for odor control. Goodyear World Construction. Dual-density Dynamic Anti-Fatigue Technology footbeds absorb shock and return energy to the foot with every step. Electrical hazard protection. Cold temperature TPU (thermo-plastic urethane) outsoles are oil resistant, abrasion-resistant and heat resistant up to 248 degrees Fahrenheit/120 degrees Celsius using EN/ISO 20344:2004.
