Rok Dundee Premier Neoprene Wellies in Moss Green are unbelievably comfortable with unbeatable performance. Neoprene is made from mixing natural rubber with countless tiny air bubbles, making the rubber exceptionally lightweight, buoyant, warm and stretchy.nRok boots are a complete 1-piece boot made from 5mm thick, top grade Neoprene. This thick stretchy material gives great comfort and support for all day use and allows the boot to fit any calf measurement. The leg can be rolled down in warm weather or to aid removal of the boot and being 100% waterproof , these boots are truly practical and versatile.nThe lining is made from 3D Trival Vent which is a special hi-tech breathable fabric. Constructed with a complex network of channels which create a siphon effect, drawing moisture away from the feet, leaving you dry and comfortable.nThe outer foot, sole and lower leg have a coating of natural rubber for extra protection. These boots have unsurpassed durability, warmth and comfort.nThe DUNDEE is a premium Neoprene working boot. With a deep-cut, max-traction tread, high rubber on leg for maximum protection and a reinforced toe-cap and instep, these boots are perfect for the hard worker!