INK3820 These excellent wholesale classic backpacks feature large and spacious zippered main compartment are perfect for all day use. Includes side water bottle mesh pocket for easy storage and quick grab. Make these custom printed classic backpacks your go to promotional item for your next seminar or convention. This backpack is made with thick sturdy and water resistant 600D, with mesh pocket on two sides. It can easily handle any work or school commute. Ultra-durable, Ultra-awesome daypack perfect for business trip, hiking, camping, traveling, overnight trip, day-to-day use, trip and more.