• Fit Survey:

    56% Full size too large
    72% Felt true to width
    56% Excellent arch support

    Item Information

    • Please be advised that the Birkenstock® Narrow width accommodates both traditional narrow and medium widths.
    • This style is part of the Alpro by Birkenstock Collection.
    • Rely on safe and comfort-driven footwear with the A-640 Steel Toe from Alpro®.
    • Heat resistant PU shell upper protects against hazardous electric charges, perfect for those who work in a sensitive environment: washable up to 149°.
    • Easy slip-on style with higher back helps fit more like shoe.
    • Steel toe cap is tested by the TUV Rheinland in accordance with DIN EN ISO.
    • Features soft suede liner.
    • Removable and replaceable cork-latex contoured footbed with suede liner is washable up to 86°.
    • The Super-grip outsole is composed of an oil, grease, and heat resistant rubber.
    • Certified Slip resistant meeting ISO (EU) and ASTM (US) standards.
    • Resistant to heat, acid, oil, and grease.
    • Waterproof.
    • Made in Germany.
    • Product measurements were taken using size 45 (US Men's 12-12.5), width Regular. Please note that measurements may vary by size.
    • Weight of footwear is based on a single item, not a pair.
    • Measurements:
      • Heel Height: 1 1⁄4 in
      • Weight: 1 lb 8 oz
      • Platform Height: 3⁄4 in
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    Birkenstock A-640 Steel Toe by Birkenstock

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