The Sandpiper of California Three Day Pass backpack is an ideal accessory for picnics, trekking, hiking, bicycling or camping trips. Its MOLLE or PALS organization panels, front pouch and other compartments with zip closures let you separately arrange your essentials. This backpack has external compression straps that prevent the bags load from moving around. Made of durable polyester and canvas with abrasion-resistant exterior, its rugged construction withstands rough use. This 600D backpack has an adjustable waist belt for convenience. You can write your name on its tape panel.