Outdoor 600g White Duck Down Sleeping Bag Mommy Lightweight Adult Hiking Camping Mummification Warm Quilt With Cotton Wadding 1. filling: duck down 2. we have 2 size sleeping bag in this link , please choose follow your need ** 600g or 1000g means the weight of the filling duck down. ** we also have other size , for example : 1200g , 1500g , 1800g , 2000g, 2500g, 3000g, more thicker more warmer , 3000g sleeping bag can suitable for -45 degrees . please contact us if you need these special size.
