In case you haven’t heard, bum bags are back. No longer teamed with mushroom haircuts and Global Hypercolor t-shirts, these days a ‘waist pack’ is the accessory of choice for the carry-conscious lightweight hiker or city-breaker. Why? Because they’re so damn practical. And Osprey’s ultralight stuff pack is a super-packable choice for any adventure. Two zippered compartments with internal organisers keep your daily essentials organised and close at hand. And when you don’t need it, the pack compresses down into its own tiny carry case to stuff in a rucksack or suitcase