Men's Winter Rubber Work Boots CSA Approved Safety Boots Composite Toe Waterproof Insulated Acid & Oil Resistant Anti Slip For Ice-Brown US Size（In between sizes? We recommend you size down）:8 Keep soft and Prevent fracture

Keep soft and Prevent fracture at minus 40 degrees Celsius

Both thick and thin insoles are suitable for our various series of work boots

Waterproof & Slip Resistant: The PU material combined with the composite waterproof membrane on the inner material ensures that the dynamic waterproof

our PU insoles ensure your feet stay comfortable

And the breathable leather upper keeps feet fresh and dry

Men's Winter Rubber Work Boots CSA Approved Safety Boots Composite Toe Waterproof Insulated Acid & Oil Resistant Anti Slip For Ice-Brown US Size（In between sizes? We recommend you size down）:8 Keep soft and Prevent fracturePFAS 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 ap plications. lt also has oil resistance, minimizing potential adverse effects of oily