The new national standard subdivides penetration resistance levels into P1-P3 and, for the first time, includes a combined "impact-puncture" dual test. AEGLE uses aerospace-grade Kevlar + TPU laminated soles, which are 40% lighter than traditional steel midsoles yet can withstand instantaneous penetration of ≥1500 N. The article analyzes the pros and cons of three mainstream sole structures and provides job-based selection guidance.
Category: News




















