Pick ASTM F2413, EN ISO 20345 or AS/NZS 2210.3, then the job. Every boot lists its toe cap, its test rating and how it fits, before the colour.
Every listing leads with the rating code and what it covers: impact, compression, slip, water, puncture.
Measure late in the day in your work socks. A cap that pinches will pinch for the life of the boot.
Buy for a team by rating, with sizes per worker and one invoice for the site.
Workwear buyers search for the exact product. This is the exact product, sorted by the test it passed.
The idea behind the name