When you need a durable compression sack this is your go to. The Sea to Summit Compression Sack Large is a classic design that will help compact the contents of your pack.Features:Flip-Top-Lid design prevents strap tanglingMade of 70D PU-coated nylon4 straps for even compression; eliminates bulgingExtra long straps so it's easy to fill these to max capacityNylon webbing pull handle on bottomNote: seams are not tape-sealed; therefore this product is not waterproof - only water resistantSpecs:Size: LargeLength 9"Height/Depth: 20"Weight: 6.2 ozVolume: 20 liter to 6.5 literColor: Blue