Foamed PU waterproof construction|Long-lasting, tough-wearing PU remains flexible at -30°C / -22°F|Enhanced comfort: wider fitting|Anti-bacterial and abrasion-resistant lining|Kick-off spur for quick removal|Anti-clogging sole for added slip resistance|Shock-absorbent heel |Cut-off line to make shorter boot from 15" to 11.5"|Lightweight, comfortable, and flexible|Ergonomic, shock-absorbing, washable footbeds|Resistant to mineral, manure, vegetable and animal oil or fats, blood and various chemical cleaning products