Irwin | Bi-Metal Trapezoid Knife Blades (Pack 100) Make_Beechfield DRY waterproof fabric and welded

DRY waterproof fabric and welded seams lock out rain

With V1237 Boulder

Padded collar has a scalloped rear section giving comfortable fit and easy movement even when tightly laced up

Durable TP rubber sole

Leg Support

Irwin | Bi-Metal Trapezoid Knife Blades (Pack 100) Make_Beechfield DRY waterproof fabric and weldedIrwin Bi Metal Trapezoid Knife Blades combine the best of 2 metals electro welded together. The edge of the blade is made from high speed steel, which is much harder than standard carbon steel, and has been shown to last up to 3x longer in user trials on plasterboard, drywalling, roofing, insulation, flooring and other heavy duty materials. The bulk of the blade is made from spring steel, which can resist pressure applied from the side without