Never have cold feet in a wellington again with the superb handcrafted Parcours ISO! Lined throughout with 4.5mm neoprene as well as a 2mm thick polypropylene insole and an insert sole in 6mm insulating felt, the Parcours ISO is the warmest boot that we sell and is supremely comfortable. With all the advantages of the waterproof gusset and buckle strap to fit nearly all calf sizes and the superb bi-density walking boot sole, the Parcours ISO is an excellent choice for those of us with cold feet who need to wear wellingtons!