The Derwent is a popular name in muck boots. These shoes have been around for quite some while now and has their own set of loyal fan following. There are some very notable aspects of these Derwent muck boots that deserve a mention for sure if not anything else. Comfort is synonymous with these shoes. A chunky rubber outsole accompanied with a highly reinforced toecap and inset provides superior comfort. A full neoprene insulation keeps your feet warm even in biting cold. A rubber Achilles protector further protects the feet from cold blows at the back of the foot.