Megatar Extreme-Protection Steel-Toe Work Boot Safety matters! Provides the ultimate in steel-toe metatarsal and midsole protection with all-day comfort! Patent-pending external Flex-Tipped Deflective Metatarsal Plate 3-D Moulded 70º Semi-Rigid Internal Metatarsal Impact-Resistance Plate Full-foot CSA approved non-metallic puncture-resistant sub-sole ANSI-rated steel toe for safety Meets ASTM F2413-11 M I/75 C/75 EH Meets ASTM-471 for Oil Resistance and ASTM F-1677 for Slip Resistance Rigid triple-layer toe and heel reinforcements Orange treatments to indicate safety Double achilles heel and instep reinforcement for comfort and protection Solid rubber, long-wearing oil-resistant outsole for traction and durability Removable molded EVA sockliner Features unisex sizing Steel shank for added arch support