Ripstop shell is durable and won't collect debris Insulation and shell made from 100% recycled polyester materials DWR finish for stain and water resistance Cape Clip (1-person only) for hands-free use Corner loops attach to sleeping pads Machine washable Water-resistant stuff sack included Specs Insulation:   3D hollow fiber siliconized synthetic, 240 gsm Weight:   1 person - 2.1 lbs  /  2 person - 3.7 lbs Flat:   1 person - 52 x 75"   /   2 person - 80 x 84" Packed:   1 person - 7 x 16"   /   2 person - 8 x 19"