The North Face Stalwart Backpack. Solids: 600D 50% recycled polyester with non-PFC durable water-repellent (non-PFC DWR) finish Heathers: 300D heathered polyester with non-PFC durable water-repellent (non-PFC DWR) finish 100% recycled trim. FlexVent suspension system. Webbing top handles Padded, protective 15" laptop sleeve. Front compartment has secure-zip pockets, tablet sleeve and key fob. Exterior daisy chains. Two exterior pockets. Sternum strap with whistle buckle.