The Subframe CA4580 is a 6.5" waterproof composite-toe hiker — lightweight, cement-built, and fully non-metallic underfoot.
Key Features of the Carolina CA4580
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Composite Safety Toe Cap — Meets ASTM F2413 for impact (I/75) and compression (C/75), with less cold transfer than steel.
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Cowboy Teak Leather Upper — Full leather build in a 6.5" hiker profile.
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Waterproof SCUBALINER™ — Carolina's proprietary waterproof lining system.
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Mesh Lining — Breathable against the foot.
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EVA Midsole — Lightweight cushioning underfoot.
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Removable Dual-Density EVA Footbed — Memory-foam top layer with an improved heel cup; comes out for orthotics.
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Electrical Hazard Rated — Tested to withstand up to 18,000 volts at 60Hz for one minute without leakage.
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Non-Metallic Shank — Composite support with no steel in it.
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Cement Construction — A bonded sole that keeps the boot light and flexible underfoot.
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Oil- & Slip-Resisting Rubber Outsole — Grip on wet floors and loose ground.
Half an Inch That Matters
At 6.5", the CA4580 sits between a 6" work boot and a proper 8". You get a little more ankle support than a hiker usually offers without giving up the flex you need to squat, kneel, and climb. It's the Subframe line's whole idea: work protection in a shape that moves.
No Steel Underfoot
Composite toe, composite shank. Nothing structural in this boot is metal, which keeps the weight down and reduces cold transfer into the toe box — the two things you notice most across a long winter shift.
Why Choose the CA4580?
Waterproof, EH rated, safety-toe protection in the lightest hiker shape Carolina builds.
Similar Styles to Consider
Need a pull-on instead? The CA5557 is the Subframe 10" ranch wellington. Want a static dissipative build? The CA5556 Subframe. Browse all composite toe boots at Overlook Boots.
Frequently Asked Questions
Is the CA4580 true to size?
Carolina generally runs true to size — order the size you wear in sneakers, unlike Red Wing or Thorogood, which tend to run large. If you're between widths, take the wider one; feet swell over a shift.
Is a composite toe as protective as steel?
Yes. Both meet the same ASTM F2413 impact (I/75) and compression (C/75) thresholds. Composite is lighter and transfers less cold; steel keeps a slightly slimmer profile.
