adidas Closer Sackpack (University Red) The Closer Sackpack is a multifaceted bag. This sackpack has one main compartment with a hanging valuables pocket inside. On the front is a large zippered tricot-lined pocket behind a spacious zippered mesh pocket. The thick cording drawstring closure and ample pocket space make this sackpack a great value. The adidas logo is screen-printed on the middle of the bag.