Comfortable To Work: The mens steel toe boots designed with both thick and thin insoles that can be easily interchanged to accommodate various foot types, and you can switch between summer and winter. Safety Protection Work Boots: Designed with a steel toe cap to provide reliable protection against heavy objects and compression, meet ASTM F2413-18 standards. Waterproof & Slip Resistant: Natural first layer cow leather water-proof + Bootie lining of Hydroguard membrane, ensuring reliable waterproof performance, it can withstand 25,000 bends without leaking water. Non-slip rubber outsole provides excellent slip resistance on any terrain. Oil Resistant Boots: Polyurethane (PU) and RB outsole have resistance to fuel oil formula, work confidently on greasy floors and in oily environments, whether you're working on cars, machinery or handling equipment. Versatility Across Industries: The LASTING PINNIP work boots are versatile and suitable for a wide range of industries, including construction, logger and welding.