Luckily, there's one simple trick that can help you cut back on pack weight while still bringing everything you need, and it ...

The packs are also dishwasher-safe—a breeze to clean in the event of a mess. When you’re storing a lot of cans and bottles, ice is appealing because it can get into all the nooks and crannies ...

Whether you treat with ice or heat depends on the type of injury ... just below body temperature. A hot water bottle would do the trick, or just a towel made damp with hot water.