Asymmetrical composite safety toe - Double Weave Nylon upper with Waterproof Membrane - Electrical Shock Resistant - Dial in to fast effortless precision fit with the BOA Fit System built for all-day performance in any environment - Lightweight and abrasion resistant All Weather TPU outsole - Fiberglass shank for structural support - Non-metallic puncture resistant plate - Anti-Fatigue technology polyurethane footbed for shock absorption and energy return - EXOSHOCK (TM) toe reinforcement layers TPU and PU distributing 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 and moisture-wicking lining with anti-microbial treatment for odour control - Cement construction for flexibility