EXTRA ULTRA LIGHT POLYURETHANE BOOT * Extra thick microfoam PU compound's that warmer, lighter & longer wearing * Flexible and warm below -40 degree C. * Extra wide toe, vamp and shaft for a more comfortable fit. * CSA class #1 steel toe & plate * More slip resistance: improve sole profile * Shock resistance heel & anti-slip, self cleaning sole * 15* tall; Ergonomical sole design for easy walking * Anti-bacterial and abrasion resistant lining * Washable, moisture absorbing, cold insulating insoles * Soles 6-14 PU Characteristics * Light as a feather: 40% lighter than rubber or PVC * Thermo-insulating: cool in summer, warm in winter * Durable: last 3 to 4 times longer * Resistant to mineral, animal and vegetable oil and fats, blood, desinfectants, manure, solvents, motor oil, and petroleum based chemicals.