FS: MLD Cuben Fiber Serenity Bug Shelter $150
Weighs in at 12.3oz (350g) with all elastic tie outs & zipper pulls. Fit under the Duo is very impressive.
Bought off BPL 2 years ago from someone who bought it new and used once. Small abrasion/tear in the Serenity bug net tub. See pic. More pictures/video available upon request