TheUltra-Sil Pack Cover ends the debate about whether you should carry one or not. It’s a tiny and compelling solution and the medium size weighs less than four ounces.Plus it packs into its own small stuff sack – why wouldn’t you carry one?

Features:

• Made of 30D Ultra-Sil fabric constructed from CORDURA yarns for durable, waterproof performance.
• This pack cover does not use seam construction to ensure that it is completely waterproof
• Packaged in its own mini siliconized Nylon stuff sack that remains attached to the cover so it can’t get lost
• Keeper strap (sizes S-L) pulls the pack cover tight across the pack harness
• Sold in four sizes to fit daypacks up to large backpacks

Size Guide:

• X-Small:Fits a15 to 30-liter pack
• Small:Fits a30to 50-liter pack
• Medium:Fits a50to 70-liter pack
• Large:Fits a70 to95-liter pack

Pro Tip:If you stow any gear externally on your pack, we would recommend buying an Ultra-Sil Pack Cover a size larger than normal.