What's in the box:

Sleeping Bag Stuff Sack Water-Resistant & Ultralight Outdoor Storage Bag Space Saving Gear for Camping Hiking Backpacking (Blue)

Features:
Made from high-quality 210T polyester material, tear and water resistant.
Comes with 4 adjustable straps for even storage.
Bottom handle strap for easy carry.
Not only for sleeping bag, you can also take your clothes, blankets, pillows, hats, gloves,etc.
Great utility bag for camping, backpacking, hiking, backcountry treks, motor homes, cabins, and more.

Specifications:
Material: Polyester
Color: Blue / Orange (optional)
Size: S / M / L ( optional )
S
Capacity: 6 L
Flat Size: 39 * 25 cm / 15.4 * 9.8 in
Filling Size: 33 * 16 cm / 13.0 * 6.3 in
Weight: 70 g / 2.5 oz
M
Capacity: 15 L
Flat Size: 51 * 34 cm / 20.1 * 13.4 in
Filling Size: 43 * 21 cm / 16.9 * 8.3 in
Weight: 106 g / 3.7 oz
L
Capacity: 25 L
Flat Size: 60 * 42 cm / 23.6 * 16.5 in
Filling Size: 50 * 25.5 cm / 19.7 * 10.0 in
Weight: 127 g / 4.5 oz
Package Size: 15 * 12 * 1.2 cm / 5.9 * 4.7 * 0.5 in

Package List:
1 * Sack