Check the listing for details. The Foldie® 4.0 Travel Duffle - Water Resistant - Expandable Bottom - Navy Blue. Color: Blue, Condition: New with tags. Listed at 39.99 USD. The Foldie® 4.0 Travel Duffle in Navy Blue is a stylish and practical travel essential. Made from water-resistant polyester material, this expandable bottom duffle bag offers plenty of space for all your belongings with its 21" size. The solid blue color adds a touch of sophistication to your travel gear, making it a versatile and durable option for all your journeys. Upgrade your travel luggage with the reliable and functional Foldie® 4.0 Travel Duffle.The Foldie® 4.0 Travel Duffle in Navy Blue is a stylish and practical travel essential. Made from water-resistant polyester material, this expandable bottom duffle bag offers plenty of space for all your belongings with its 21" size. The solid blue color adds a touch of sophistication to your travel gear, making it a versatile and durable option for all your journeys. Upgrade your travel luggage with the reliable and functional Foldie® 4.0 Travel Duffle.