Personalized Sling Backpacks with Phone Pocket on Strap are made using 600D Polyester and they have a total size of 11"W x 17.5"H x 3.75"D. The main compartment of these custom sling bags is spacious and secured with a zippered closure. Mesh bottle holder pocket and well padded wide shoulder strap are also highlights of these custom printed products. The shoulder strap comprises a cellular phone pocket. Schools, as well as fitness centers/brands can make the most of these backpacks for promotions. Order these products right now to get free design, free online proofs and fastest turnaround time offers. Request a quote to know the value savings that you can avail on bulk orders of Personalized Sling Backpacks with Phone Pocket on Strap.