Oil and acid resistant Neoprene upper, laces and stitching; Leather reinforced, rust-resistant easy pull D-ring eyelets for secure fit; High-visibility reflective overlay; Composite Safety Toe and Plate; Oil and acid resistant rubber outsole for slip resistance in extreme cold temperatures; Lightweight Polyurethane (PU) base for effective use at extreme freezing temperatures; GelFlex anti-fatigue midsole for shock absorption and rebounding; Thermaplush soft, next-to-foot wicking layer for warmth; Form-fitting B-Tek Foam lining for comfort; Vapourized Aluminum Membrane for energy reflection and heat regulation