• Full Grain Waterproof Leather and Abrasion Resistant Mesh
• Red Wing Waterproofing
• Insulation: Cosmocomfort provides the equivalent of 400 grams of insulation without weight or bulk
• Construction: Direct attach to welt
• Footbed: Quadrex V2 Multi-Layer System
• Insole: Swen-Flex® Pro Black
• Shank: Fiberglass
• Last: 687
• Outsole: Dual Density GripTek- Black-Gray
• Assembled in the USA with imported components
• ASTM F2413-18 M/I/C EH PR
• ASTM F3445-21 SR
• CSA Grade 1, ESR Rated, PR

 

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