【Nylon Shank】The shank of nylon material provides stability and relieves fatigue for the arch of the foot
heat and acid resistant
【Suede Leather】High quality performance leather on Best 8 inch work boots that is water resistant and durable
electrical work boots protection against shock up to 18000V
【Safety Rating 】ASTM F2413-18 I/75 C/75 EH
ROCKROOSTER Lumen Black 6 inch Pull on Leather Work Boots AK227NT Size:US 10.5 【Nylon Shank】The shank of nylonROCKROOSTER Men's 6 inch Pull on Work Boots, Water Resistant, Soft Toecap, Slip Resistant, Anti Static, Leather Model: AK 227NT Lumen Soft ToeLightweight and easy walking. PORON MaterialsWith Microban technology provides consistent, reliable and long lasting protection, while keeping your foot comfortable CoolMAXTemperature Control, Moisture Wicking, Quick Dry. Static Control, Antistatic ESD Standard EN 61340, used for clean room, dust workspace, etc