These safety shoes feature a 100% polyamide Texelle lining that is breathable|absorbent|and abrasion-resistant. The removable Soft-Bed insoles|made from scented polyurethane|are ergonomic|antistatic|perforated for enhanced airflow|and extremely comfortable. The moisture-wicking top layer keeps your feet dry all day long. Their ultra-light polyurethane outsoles also offer excellent slip resistance.