BLACKHAWK! Sling Backpack Ipod pocket with Outside port Two mesh storage pockets for loose items Water bottle pocket with cinch cord (fits most bottles) External, dual-entry zippered pocket S.Make thisr.I.K.Fitted straps on Outside pouch attachments 3-D mesh back for comfort and a single ambidextrous, padded sling with a swivel buckle for easy removal iPod pocket with outside port Two mesh storage pockets for loose items and water bottle pocket with cinch cord (fits most bottles) S.T.R.I.K.E. straps are on the outside pouch attachments 800 cu. in.