Thinking of one “main” pack for various activities. Not saying there wouldn’t be other packs, like larger for dedicated wintery trips or smaller/thinner for an SUL overnighted, but this would be a “main” pack using various up to date UL design (probably commissioned to someone who can sew a lot better than I):
- Lightwt backpacking without requiring the absolute lightest. A 210 denier dyneema grid or thick grade of hybrid dyneema would work out for backpacking, while working for the other uses below (#2-4)
- Travel (“one-bag” style) maybe in conjunction with other stuff. So there’s travel cubes (silnylon) to maximize space . With the advent of merino wool blend clothing, black shell fabrics, and using the roll-dry method for woolens/synthetics (preferably by using a pack towel), … double usage of almost all clothing and hygiene items probably wouldn’t be too much of a stretch (if travel itinerary is relatively casual .. if not, just add a suit bag). I’ve also seen some pretty nice looking roll-tops (even InCase or the Zimmerbuilt Eugeneous pack roll top). The big thing may be the need of a frame (removable?) in case of carrying a laptop.
- Biking – would require some streamlining like a travel pack so loose cords do not snag on anything. Open pockets could carry visibility panels.
- Even hobbies requiring a pack … like bringing a camera tripod and other simple items. Thinking judicious use of 20mm webbing … like one strap on each side could work
Each require a certain amount of space but with a roll top and side compression, the volume is changeable. Maybe with the (now defunct) original GoLite/MyTrail bottom compressor system as well?
Features?
- Typical lightweight backpacking pack 45L max (with extension collar expanded), set up w/rear pocket, water bottle pockets, roll top, shoulder straps w/daisy chains, and hipbelt witb hipbelt pockets. Also ability to carry BV450 internally.
- Tough UL fabric. It would be used and potentially abused by luggage handlers. That said, I have sent dyneema grid through checked luggage with no issues. Obviously the hipbelt would need to be reflected around pack and other stuff secured (no glass or anything if checked).
- Rear pocket mostly tight fabric to avoid net tears but pleated somewhat for a little expansion.
- Need for possible removable frames, frame sheets, or even pseudo-frame (inflatables, preferably contained by inner straps). The former are found on various packs; inner straps were tried on some earlier Vapor Trail models and may need to be revisited.
- Color can be debated. Black and/or gray vs hi-viz all have their merits. Rode next to a 50 yr woman yesterday with a pichu printed travel day-backpack with sewn (fake) kitten ears on, so the sky can be the limit. I’m not rocking a pink anime though (ymmv)


