Men's Safety Boots CSA Approved Safety Boots With Composite Toe Waterproof Acid & Oil Resistant PU Work Boots ASTM F2413-18-Green US Size（In between sizes? We recommend you size down）:13 and a steel toe cap

and a steel toe cap that meets the ASTM F2413-18 standard

providing a more secure fit

these boots can endure 50

000 flexes at -40 degrees Celsius without cracking

After up to 10

Men's Safety Boots CSA Approved Safety Boots With Composite Toe Waterproof Acid & Oil Resistant PU Work Boots ASTM F2413-18-Green US Size（In between sizes? We recommend you size down）:13 and a steel toe capPFAS free, made with eco friendly PU material. Keep soft and Prevent fracture at minus 40 degrees Celsius. PVC free, one piece PU injection molding to enhance breathability and softness. PU + RB outsole to improve slip resistance. Ergonomically designed PU insole ensures wearing comfort. The outsole has acid resistance, ensuring resistance to many corrosive applications. It also has oil resistance, minimizing potential adverse effects of oily