Extra thick micro-foam PU compound that's warmer, lighter and longer wearing. CSA Z195-14 Grade #1 composite toe cap and midsole. CSA Omega Electric Shock Resistant 18KV. Thermal insulation good up to -58° F. 15" tall; ergonomic sole design for easy walking. Anti-bacterial and abrasion-resistant lining. Extra wide toe, vamp and shaft for a more comfortable fit. Shock-resistant heel and anti-slip, self-cleaning sole. Ergonomic, shock-absorbing, washable footbeds. Resistant to mineral, manure, vegetable and animal oil or fats, blood and various chemical cleaning products.