- Le Chameau Ladies? Vierzonord Wellington Boots ? Olive BCB1175 Le Chameau Vierzonord Boots in Olive have a variable fit as they feature a strap at the side over a waterproof gusset. They also have a warm neoprene lining for extra insulation. These will feel extremely comfortable whether you are on an outdoor pursuit or walking the dog. - Upper ? Rubber outer - Lining ? 3mm Neoprene - Calf features arch support - Bi-density sole - All surface grip