The name Haiku is a form of poetry from Japan

or pairing with the matching Movement shorts for a complete set

it has an open cross back on the bottom

to test for durability

Pink Glitter Backpack HANDLE-1 The name Haiku is aAdd even more sparkle to your training session with this amazing new purple glitter backpack! They're super cute and equally handy, with plenty of pockets for your sweatbands, handguards and other gym accessories. There is also a mesh pocket for your waterbottle and a little pouch for any other bits and bobs. The purple glitter backpack is also available in four other fantastic colours: black, mint, pink and blue.