Vfl wolfsburg bobble hat grey adult keep warm all winter in this official vfl wolfsburg bobble hat a grey knit cap highlighted in green with traditional bobble at the top a 100 polyacryl item with a 100 polyester inlay this classic bobble hat in support of the former german champions will help keep the cold at bay across the teams latest bundesliga campaign details grey knit green highlights traditional bobble 100 polyester inlay 100 polyacryl