The Ultra-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 a mere 4 ounces. Packs into its own small stuff sack - why wouldn't you carry one?
- X-Small: Fits a 15 to 30-liter pack
Small: Fits a 30 to 50-liter pack
Medium: Fits a 50 to 70-liter pack
Large: Fits a 70 to 95-liter pack