Swift Gibby Stem Bag Gettin' Gibby Wit It Na na na na na na na. Na na na na na na. Gettin' Gibby Wit It. The super-sized Swift Gibby Stem Bag is designed around a 32oz Nalgene bottle, giving it enough capacity to keep your snacks, hydration, and any other essentials you need to bring on your extended rides. The bag is made out of Challenge ECOPAK 100% recycled polyester and contains approximately 3 plastic bottles worth of material rescued from ocean beaches. It features a one-handed open and close cinch, 3 Omni Wrap Velcro attachment straps, flexible attachment to the handlebar and stem, and a unique crescent shape to minimize knee strike. Features Bottom drain hole just in case something spills Unique crescent shape to minimize knee strikes Flexible attachment to the handlebar and stem Measurements: 5" W x 9. 5" H x 3" DCapacity: 2. 25 Liters Weight: 3. 5oz | Swift Industries | Swift Gibby Stem Bag Redwood | Polyester