The Thule Departer 21L Daypack is aclassic 21 Liter pack that protects all yourdaily essentials, including a 15 laptop and 10.1 tablet. Padded 15 laptop sleeve with SafeEdge construction. Dedicated slip pocket for a 10.1 tablet. Removable SafeZone compartment with padded slip pocket. Dual, mesh organization pockets and key fob. Custom molded attach point for bike light or carabiner. Padded shoulder straps and backpanel with airflow channels ensure comfort and breathability. Easy grab zipper pulls for quick access. Durable 400D nylon material with water resistant finish. Two side mesh pockets for water bottles or accessories. High visibility interior details to help you easily locate accessories. Dimensions: 17.3x12.2x10.2. Laptop Compartment: 14.3x9.8x0.9. Wt. 1.74 lbs. Capacity: 1281.8 cu. in.