Dynasty Kung Fu Manual Drawstring Bag.

Now you know the secret technique.

A must-have gym essential that can be worn as a backpack with drawstring closure at top, and narrow, contrasting shoulder straps.

100% spun polyester
One size: 15 17 (38.1 cm 43.2 cm)
Fabric weight: 6.61 oz/yd (224 g/m)
Maximum weight limit: 33 lbs (15 kg)
Twin cotton handles
Drawstring closure