Multi chamber cushioning zones target pressure relief
The Serious Plus 6-inch features a composite toe and MetGuard to help protect from heavy loads and impact, while the Goodyear leather welt with puncture-resisting insole board helps prevent the intrusion of sharp objects underfoot. Waterproof leathers and a Dri-Lex lining provide a comfortable environment inside the boot, and the Vibram Alpha Plus outsole delivers oil- and heat-resisting durability. This boot meets ASTM F2413 safety footwear standards.Dynamic torsion bars flex proportionally to applied rotational forces.