New Charles & Keith Antique Push-Lock Shoulder Bag Purse Brown. how the lock works : press both side and then pull to the top. The new Charles & Keith Push-Lock Shoulder Bag Purse in brown is a stylish and trendy accessory for women. Made of faux leather with a metallic finish, this solid brown shoulder bag features a push lock closure and gold hardware accents. The brown shoulder strap adds a touch of sophistication to the overall look, making it a chic and practical choice for everyday use or special occasions.