campnfish: "Great Choice, i have their ridgerunner bridge hammock. I have a top cover on mine but it's a little different than yours, same principle, they call it the spindrift. I use it in spring and fall.
Just be patient and keep an eye out for a underquilt on hammock forums, they come and go fast, so i would say be thinking about what you're looking for as far as brands and temp rating, and also price point, some good discounts can be had for used. "
+1 for hammock forums sale section.
If you're at all handy there are some great DIY versions of under quilts out there. I've made a few myself and find they can be combined to get really low if I need to. The economy version available on
this site is a great place to start if you want to spend a little less but still have great performance.