An update on our hammock under quilt with 800fp insulation. The specs so far are:
Cut: Differential longitudinal baffles
Fabric: Argon90 outer, Argon67 inner
Fill: 223g of 800fp white duck down...
Baffle height: 2inches
Dimensions: Length = 125cm, width = 109cm.
Expected temp rating (theoretical) = -7 celsius
Weight : approx. 400grams depending on the suspension options I go with.