Model NO.: MH--301098
Trademark: MH
Specification: 47.5cm x 34cm x 15cm
Origin: Xiamen China
HS Code: 42021290
This model of sling backpacks bag have front zipper pockets. 
Specification: 47.5cm X 34cm X 15cm
Material: 600d polyester
FOB: XIAMEN
MOQ: 1000
Inner Packing: 1 PCS packed in a poly bag
Out Packing: 38cm X 42cm X 46cm /20 PCS
Sample time: Within 7 days
Lead time within: 40 days
Remark: With 1 color logo printing

This Sling bag is made by durable 600D polyester. It's suitable for promtional purple.

It's also called Triangle backpack, or one shoulder strap backpack.

Promotional Sports Shoulder Triangle Sling Backpacks Bag for Outdoor
Promotional Sports Shoulder Triangle Sling Backpacks Bag for Outdoor

Others

Honesty-Honored E-Commerce Firm , http://www.ywcosmeticpacking.com