A protective duffel bag for checking a backpack as luggage, The Sea to Summit Pack Converter works as a rain cover during travel and trekking.

• Medium fits packs: 3000-4300 cu. in. (50-70 liters)
• A duffel bag for checking a backpack as luggage; protects buckles and straps from handling
• Converts to a rain cover for trekking; made from tough, waterproof 210-denier ripstop
• Provides added security when traveling through airports and train stations
• Contoured to fit internal frame packs
• Stowaway shoulder strap included
• Two carry handles, internally reinforced
• All seams are tape sealed for complete waterproof protection
• Can be used on its own as a lightweight duffel
• Search Item # 3926527 for size Large