PremiumBag Expandable 2 Piece Luggage Set consist of: 20" Vertical Pullman and Shoulder Tote. Each Pieces has an expandable feature for additional packing capacity. The Vertical 20" Pullman has a retractable handle system and In-line skate wheels. The Shoulder Tote has an add-a-bag strap feature, which allows you to attach tote to any Vertical Pullman system.