Please remember to add a lid to your cart during checkout! This 20 oz Hydroflask Tumbler is a much-needed companion for all of your adventures. Fully equipped with double-wall vacuum insulation and pro-grade stainless steel, it is made to last. Well-proven to keep all of your cold drinks frigid and warm drinks hot. Did we mention that it also has a splash-proof lid and free press-in straw?! It honestly doesn’t get better than this!