Features Clamshell opening for easy packing; expandable front compartment for weekend trips Front zip pocket with magnetic-release key strap; side zip pocket into the main compartment Expandable bottle pocket with drain holes, drawstring pocket and concealed side zip pocket Padded sleeve fits up to a 16" MacBook Pro, plus a padded tablet sleeve and mesh, slip-in and pen pockets inside Front compression straps, padded grab handle and luggage pass-through Detachable sternum strap with built-in whistle and detachable waist strap; D-rings and attachment points for extra gear Specs Capacity: 17L folded, 20L expanded Material: waterproof, recycled ECOPAK™; recycled ripstop orange camo lining Dimensions: 18 x 13.4 x 7" (460 x 340 x 180 mm) folded; 18 x 13.4 x 11" (460 x 340 x 280 mm) expanded An everyday companion built to move from city streets to outdoor adventures. Pack it flat for the commute, then expand the front compartment when a spontaneous weekend trip comes up. Backed by Code of Bell's Limited Lifetime Warranty against defects in materials and craftsmanship (zippers and buckles covered for 2 years).