Lightly used 20L City Adventurer backpack in Heather Grey This backpack has a discreet, exterior water bottle pocket for quick access to hydration as you jet from work to workout. water-repellent fabric features Reinforced strap construction carries a heavy load when you're on the go all day Expandable pocket for your sweaty gear Exterior padded pocket fits a 16" laptop Trolley-compatible sleeve Interior pockets hold the essentials