Timbuk2 Copilot 2014 Luggage Roller, Medium, Carbon Full-Cycle Twill Durable nylon and fabric reinforced tarpaulin fabric construction Sturdy, smooth skateboard wheels and extending handle system for an easy roll Large front zip opening to main compartment for easy in and out Expandable top stash pocket is accessible in overhead bins Front zipper pocket fits up to 13" MacBook Pro