This pull-on style delivers a comfortable dependable work boot on the reliable Groundbreaker platform. Outstanding Everyday Support and Comfort: Ariat's entry-level technology Four Layer Rebound (4LR) cushions and stabilizes the foot for all-day comfort and performance. Four-layer footbed provides superior comfort. Lightweight shank stabilizes to add support. Works with a variety of use-specific outsoles. Safety toe is ATSM F2413-11 M/I/75 C/75 EH rated.