The ATTO Backpack is a semi-rigid bag to carry all daily necessities, including laptop and spare ATTO battery. It can be attached to the front handlebars, to the backrest, or simply carried as a backpack. With ample space to carry all daily necessities, including laptop and spare ATTO Battery. For ultimate user freedom of mobility it can be attached to the backrest, to the front handlebars or simply carried as a backpack. When up front it can be left open with the flaps tucked out of the way and used as a utility basket.Secret rear pocket for securing valuables Multiple pockets & organizers Rugged semi-rigid protection Dedicated protection for laptop and tablet Bonus safety reflectors Dedicated storage for spare ATTO Battery Dimensions: 40 x 36 x 16 cm / 15.75” x 14.2” x 6.3” Capacity: 15L Weight: 0.99 Kg / 2.19 lbs Maximum Load Capacity: 15 Kg / 33 lbsAtto Backpack User Manual