About This

• 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