The new Rush Mid Work is ready to move when you need to. The Rush upper is extremely lightweight and breathable. Keeping you focused on your work, not on your feet ?? while the slip resistant outsole and composite toe deliver the protection you need on the job. ASTM F2413-18 rated composite toe. Breathable open cell mesh upper keeps feet cool. Hot melt TPU overlays provide lightweight structure. Moisture wicking lining keeps feet dry. Lightweight EVA midsole. Slip resistant and flexible rubber outsole. Energy returning cushion EVA insert. Secure fit with speed lacing system. Strobel construction for a sock-like fit. Composite safety toe is lightweight and impact tested. Heat welded TPU reinforced toe and heel provide added durability.