The Georgia Boot Men's Athens 360 11" Pull-On Waterproof Moc-Toe Nano Composite 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.