A quick, well quick for me! overlook of the Camelbak camp mug part of the horizon range. vacuum insulated for keeping hot drinks hot or your cold drinks cold.
Link to manufacturers website: https://www.camelbak.co.uk/bottles-c2/drinkware-travel-mugs-c74/horizon-vacuum-insulated-stainless-steel-camp-mug-350ml-p150
No mark out of ten as I've not had a drink out of it yet!