Amazon.com: COACH Charter Backpack in Refined Pebbled 。This item is a Coach Billie Backpack, specifically identified by style number F29008. It is a versatile bag crafted from pebble leather and features a drawstring closure with a secure turnlock flap. Material: Durable refined pebble leather with smooth leather details. Hardware: Gold-tone turnlock closures and brand emblem. Storage: Includes two exterior turnlock pockets, an interior zip pocket, and multiple multifunction pockets. Straps: Adjustable shoulder straps for a customized fit. Height: 13 inches (33 cm) Length (Width): 12 inches (30 cm) Depth: 5 inches (13 cm) Handle Drop: 3.25 inches (approx. 8 cm) Authentic*** only used a couple of times. In good shape.