Ok so after a not so pleasurable winter season so far in my cypry dome i'm dying for a new biv. I'm down to 2 and i'm sure you can guess which considering the title. The STI is the one man twin skin version and the cyfish + also a one man. Heard there's some groundsheet issues with each one but both are pretty decent bivvies. The cyfish + seems to have more options as it can be single skinned, am i right in saying that ventilation mozzie nets prevent the sti from being waterproof as a single skin? They seem pretty similar so if anyone who owns one or knows a bloke who owns one i would value your opinion. So which one to go for?
cheers
cheers