ahhh experienceS...
then i should have finished with 'what exactly would you like to know'?
I guess it all depends on comfort levels, personally, the best/ most memorable nights sleeping ive had have been in a bivy... In nice weather just under the stars, in winter all closed up n cozy
i Would be the type to feel claustrophobic but just don't really in a bivy, the one mentioned above opens far enough that it just feels and works more like a sleeping bag cover. Most times, unless its really cold or wet i just end up sleeping on top using them as a bit of protection under the sleeping mat.
I like carrying them also, not just for the weight (that one ^^ is somewhere in the low 200's gramwise, which i expect is just about compensated by being able to carry a lighter more breathable (and cheaper) sleeping bag (ie i think that carrying one is no less convenient than not....) but also for knowing that you can just lie down anywhere (in a pinch)...
Iv'e then come around to thinking that if thats one 'layer' then in all but the better weather for cooking, comfort, company some sort of bigger 'space' is needed. I use a walking pole so no need to carry any tent poles. The tipis (the golite one at least) has a full inner tent (mesh/floor) but i only used it a couple of times preferring just a groundsheet (tyvek or plastic). What I will probably do with the golite is to set it up with a sewn on mesh 'skirt' like the MLD (^^^) then I'm thinking of an oversized tyvek floor attached with press studs.
The golite is rated at 4 season, ive been in some pretty strong gusts many times and snow several times. Not that its such a drama, if the thing did collapse there is still the bivy

(i'd likely clear a breathing spot and go back to sleep) It stands around 175/180 so is almost 'walk in', 2/3 sleeping, 4/5 (in a squeeze) sitting.
The pole isnt a problem, it can (or a walking stick with the extender) be angled far enough over to the side in either shelter.
The MLD is smaller, it is rated at 3 season though with a few more attachment points I expect it would be almost as capable as the golite. An ultralight solo tent, this one packs down to about the size of a 1L milk bottle.
In this way (excluding the bivy), i'd estimate the carried weight for MLD to add maybe 600 grams and the golite perhaps 900... 4 season, safe, comfortable and relatively inexpensive choices.
HOWEVER, seeing as how they aren't your thing (.....), I hope this helps someone
