High Sierra Extension Backpack 39LMeet Extension the backpack that gets your grind and your gear. Featuring a padded 17 laptop compartment with a safety hammock for extra protection and a dedicated tablet pocket, it keeps your tech secure and organised. The large main compartment offers generous storage, while multiple interior pockets ensure every item has its place. The padded back panel and suspension straps deliver all day comfort, whether youre commuting, flying or moving between