My son has a Hunka and it is small but he is only 14 so not a problem but it seams to not breathe at all and wakes up with a soaking wet sleeping bag compared to me in a MSR AC Bivvy bag now there is a large price difference between the 2 but the hunka is relatively cheap and light.
Sent from my HTC One M9 using Tapatalk
Sent from my HTC One M9 using Tapatalk