Patizon G 800: extremely lighweight down sleeping bag.
Down sleeping bag Patizon Dpro 590
Patizon G 400: ultralight down sleeping bag.
Patizon G Series - Premium down sleeping bags made in Czechia.
Amazon.com : Kovea Alaska Plus 2300 Sleeping Bag Lightweight & Waterproof for Adults & Kids 4 Season Envelope Sleeping Bags Great for Indoor & Outdoor Use Hiking Backpacking Camping Traveling : Sports & Outdoors
patizon G 1100 : NAVY/GOLD - GRAY SHOP
Amazon.com : Litume 1.1 lbs 700 Fill Power Down Ultra Air Mummy Sleeping Bag, 43-68°F, Water Repelling Sack for 3-Season, Ultra Lightweight and Portable, for Hiking Traveling Camping Backpacking (Navy Blue) :