Product details:

This boot features a non-metallic internal metguard, a mesh lining, waterproof Scubaliner, an internal polyurethane midsole, a removable memory foam footbed, a non-metallic shank, cement construction, and a slip resistant heavy duty outsole. It is electrical hazard tested to withstand applications of 14,000 volts at 60hz for one minute without leakage. The non-metallic safety toe reduces cold-transfer in cooler environments and meets the ASTM Standards for compression and impact testing rating of I-75/C-75.