Men's CSA Approved Safety Boots - Waterproof PU Steel Toe Rubber Boots ASTM F2413-18 Acid & Oil Resistant-Brown Size（In between sizes? We recommend you size down）:9 Slip-resistant: Polyurethane (PU) and RB

Slip-resistant: Polyurethane (PU) and RB outsole have a slip-resistant formula - With a sliding friction coefficient of more than 0

the product has passed strict ASTM and CSA safety certifications

these boots can endure 50

000 bends without leaking

Keep soft and no cracking at minus 40 degrees Celsius

Men's CSA Approved Safety Boots - Waterproof PU Steel Toe Rubber Boots ASTM F2413-18 Acid & Oil Resistant-Brown Size（In between sizes? We recommend you size down）:9 Slip-resistant: Polyurethane (PU) and RBPFAS 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. Safety Protection: Designed with a steel toe cap to provide reliable protection against heavy objects and compression, meet ASTM F2413 18 standards, as well as the