The Georgia Boot Men's Athens 360 6" Side-Zip Waterproof Nano Composite Toe Moc-Toe Work Boots pair a fiberglass shank and TPU Anchor Disk for added arch support and stability. The dual-density EVA and CTR rubber outsole resists heat, oil, slip, abrasion, and chemicals, meeting ASTM F2892 electrical hazard standards for reliable jobsite protection.