Lululemon City Adventurer Backpack 20LBlack | eBay。The Lululemon City Adventurer Backpack 20L in black is a versatile and lightweight backpack perfect for everyday use. Made of durable polyester and nylon, this backpack features a zip closure, 2 dividers, and 4 pockets for organization. With a 20L capacity, it is suitable for both men and women, making it ideal for hiking, camping, and other outdoor activities. The nylon frame material ensures durability and support for all your adventures. City adventurers, we see you. 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 A discreet, side zippered pocket holds a water bottle Exterior padded pocket fits a 16\" laptop Interior pockets hold the essentials Trolley-compatible sleeve