Meta work boots are 100% waterproof and provide the protective features needed for tough working conditions. The Trac-Lite slip-resistant outsole gives excellent traction on wet surfaces. Steel toe, steel midsole and full metatarsal guard meet or exceed ASTM standard F2413-05 M I/75 C/75 EH PR Mt. The boot offers several convenient features such as the removable EVA insole for cushion comfort, nylon net lining for easy on/off and Ankle-Fit design to keep boots on in muddy conditions. In addition, the rigid, contoured heel counter prevents heel slippage for added comfort when walking. Fiberglass shank.