HAIX Womens Fire Eagle Air Model 507503

Athletic fit and feel. Bright yellow signal marks are visible even through thick smoke. Anatomically formed and well-padded composite protective toe cap. HAIX® Ankle Flex System enables boot to adjust to different foot, ankle, and heel shapes providing optimal fit in the boot. Lightweight PU shock absorption provides enhanced walking comfort and excellent thermal insulation. Flame-resistant outer sole is non-marking and offers excellent resistance against heat, oil and fuels. HAIX® Arch Support System offers optimal ankle support and shock absorption in the arch. HAIX® Vario Wide Fit System for a more individualized fit. Boot fit can be adjusted with an alternate insole; Blue – Narrower fit (thickest), Red – Moderate fit (average thickness), Yellow – Wider fit (thinnest).