HIGHLINE™ an easy-clean, full rubber wellington boot made from high quality rubber in a classic style. 2mm neoprene lining and new FLEX-PANNEL, ensures the wearing will be comfortable and insulted. TRED™ (DURAPRENE™ rubber) outsole, which give superior grip on a variety of surfaces, the tread is designed to work with the action of the foot NEOPRENE FLEX-PANNEL™ - Made from Neoprene, which gives great calf fit and is 100% waterproof HEXZORB™ - The Hexzorb technology incorporates a shock-absorbing component in the heel.Hexzorb reduces shock to the knee and lower back COMFORT RATING -10ºc to +20ºc.