This backpack has a detachable safety strap and mesh back piece with excellent sweat-absorption. It also has a inner zipper pocket for easy storing.
Fabric: Outer - 100% Synthetic leather, Inner - 100% Polyester
Size: 19cm(W) x 14.5cm(H) x 6cm(D)
Please refer to suppliers policy here https://www.haruhana.com.au/pages/shipping-returns/