New 4 pack of 40" black expandable rolling wheeled duffle bag spinner suitcase luggage -6 wheels 4 PCS of 40" Black Expandable Rolling Wheeled Duffle Bag 5 Sturdy 360 swivel wheels for easy rolling. Bag body can be expanded by zippers from 20" to 30" to 40" high. Adjustable and Removable shoulder strap. Each Bag Weight: 6 lbs