Check the listing for details. The Foldie® 4.0 Travel Duffle - Water Resistant - Expandable Bottom - Army Green. Color: Green, Condition: New with tags. Listed at 39.99 USD. The Foldie® 4.0 Travel Duffle is a versatile and practical luggage option for any traveler. With its water-resistant polyester material and expandable bottom, this duffle bag is perfect for those who need extra space for their belongings. The solid army green color adds a stylish touch to this functional and durable travel essential. At 21" in size, it offers plenty of room for all your gear, making it a reliable choice for any journey.The Foldie® 4.0 Travel Duffle is a versatile and practical luggage option for any traveler. With its water-resistant polyester material and expandable bottom, this duffle bag is perfect for those who need extra space for their belongings. The solid army green color adds a stylish touch to this functional and durable travel essential. At 21" in size, it offers plenty of room for all your gear, making it a reliable choice for any journey.