Underpackers either don’t pack the correct essentials for where they’re going, or they don’t pack at all. The Underpacker throws a few tank tops into a duffel, only to arrive and realize her shoulders should be covered at just about every Roman landmark.
Source: wiktionary
On the extreme left, there are the "underpackers." On the extreme right are the "overpackers." […] If you want to move closer to a "healthier" version of an underpacker or are going on a longer trip and need some help making sure you have everything you need, take the following into consideration: […]
Source: wiktionary