100% recycled ripstop polyester shell is durable and won't collect debris NanoLoft insulation mimics down, traps warmth inside small pockets of air DWR finish for stain and water resistance Cape Clip (1-Person only) for hands-free use Corner loops attach blanket to sleeping pad Machine washable Water-resistant stuff sack included Specs Insulation:   Nanometer high-elastic cloth with soft nap (synthetic down), 200 gsm Weight:   1 person - 1.8 lbs  /  2 person - 3.4 lbs Flat:   1 person - 52 x 75"  /  2 person - 80 x 84" Packed:   1 person - 6 x 14"  /  2 person - 8 x 16"