◇ Reminiscent of sweet snacks, is a highlight. ◇ Opening and closing method: zipper. ◇ Pocket: there is a zipper inside. There is a zipper on the outside (with 2 open pockets,2 pen inserts),2 open. ◇ Side zipper can be changed to 42~50L. ◇ Shoulder strap: adjustable, easy to wear and take off. ◇ Shoulder strap through the back of the ring, the shoulder strap fixed at the bottom of the body can be carried 3WAY specifications. ◇ 3WAY Boston Bag, with convenient expansion function when adding luggage during study trip.