Oneill expo parka boys jacket the oneill expo parka boys jacket is perfect for staying warm when out in colder conditions the jacket features a full length zip and button fastening to ensure that warmth is locked in along with the 3m thinsulate insulation the jacket features four button pockets on the front of the jacket to allow for any essentials to be stored safely whilst the interior pocket features on media device pocket with a strategically placed opening to thread through your head