Adidas New Training 2 in 1 Bag comes with the latest logo, and a bag made of Polyester can be converted into a backpack using two shoulder straps which are stored in the bag at the bottom of the bag.
Specifications
 
A new bag designed with a 'special cut' on one side.
Large zipper opening on top with a super-sized black plastic zipper.
Strong nylon.
Side zippers for placing running shoes or body armor.
Size: (Medium) 62x31x31 cm (Large) 71.9 x 49.5 x 51 cm