(Pronounced maw-ray ) is named after the swirly wave patterns one sees when looking through this translucent pouch. Three separate zippered pockets offer a high degree of organization while the abrasion-resistant black mesh construction provides user with a visual of bag contents as well as improved breathability and drainage. Main pocket: 8 x 6 with 7 opening. Two side pockets: 7 1/2 wide x 4 high. This handy light-weight organizer can be dropped into pack pockets or simply hang on inside or outside of said packs with the swivel hook. 1 webbing loops on either side allows use with SlikClips (sold separately).