Sack dimensions are 27.75 inches by 11.75 inches; 40 liter capacity is ideal for separating backpack contents or enclosing a whole pack
These storage sacks are completely waterproof; they are also completely sand, dust, and snow proof to offer you superior protection
Features an air valve so you can expel air more effectively from the sack to reduce pack size; roll reinforced hem at least 3 times and secure with the non-freeze buckle
Constructed with durable, lightweight nylon fabric to endure the stress of compressing items without tearing
Equipped with D rings to secure it inside a pack for minimal movement; taped seams and waterproof laminate ensure airtightness
