Wednesday Mercredi Chains Sac A Dos Hs PlusBackpack with a single compartment, a front pocket, and a side mesh pocket. The body is made of high resistance (Ripstop) material that repels moderate amounts of liquid. It features a printed interior lining with a padded velvet electronics pocket, reinforced and adjustable shoulder straps, a padded back panel with ventilation channels, a trolley strap, and a hidden security pocket.