Gregory Mountain Products Alpaca Duffel Bag | Travel, Expedition, Storage | Durable Construction, Water Resistant Fabric, Removable Backpack Straps | Luggage for Your Adventures 900D Polyester diamond ripstop with TPU coating, 630H HD nylon REMOVABLE BACKPACK STRAPS: Padded backpack straps offer more comfortable transportation over long distances, and remove quickly via ladder-locks and girth hitches at the top and bottom. DURABLE, WATER RESISTANT FABRIC: TPU-coated body with diamond-weave reinforcing threads for exceptional water and tear resistance. HAUL HANDLES & EASY ATTACHMENT POINTS: Dual haul handles with hook-and-loop wrap for comfortable carry. Daisy chain for easy attachment to yak or rack. EASY ACCESS & LOCKABLE ZIPPERS: A U-shaped zipper allows the entire top panel to open up for easy packing. Lockable zippers with reflective pulls add security and easy acquisition in low light. IDEAL USES: Travel, Expeditions, Storage