The TrueGrit BOA Comp Toe Pull-On is made of premium waterproof leather. Asymmetrical composite safety toe. Non-metallic, puncture-resistant plate. Fiberglass shank for structural support. Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return. ExoShock toe reinforcement layers TPU and PU to distribute impact over a larger area, enhancing durability and reducing weight. Dual-purpose top hardware for lacing customization. Rigid external heel cup for lateral stability. Breathable, moisture-wicking lining with antimicrobial treatment for odor control. Cement construction for flexibility. Lightweight and non-marking, All-Weather TPU outsole is heat-, oil-, slip-, and abrasion-resistant. 30-day comfort guarantee.Product Overview TrueGrit BOA Comp Toe Pull-On Asymmetrical composite safety toe Non-metallic, puncture-resistant plate Fiberglass shank for structural support Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return ExoShock toe reinforcement layers TPU and PU Rigid external heel cup for lateral stability Breathable, moisture-wicking lining with antimicrobial treatment for odor control Cement construction for flexibility Lightweight and non-marking, All-Weather TPU outsole is heat-, oil-, slip-, and abrasion-resistant 30-day comfort guarantee