Triple anti-theft protection ,retractable steel wire coil,metal wire lock.The maximum bearing strength is around 50KG. Used YKK double layer and explosion proof zipper(8RCW is a latest product launched by YKK,which is a zipper with double coli chain,it prevents the chain from being easily punctured with pens and other similar objects).
Korin Design FlexPack Pro used water resistant fabric. Apart from this, it used breathable material which provides comfort while reducing stress on the shoulders. It is durable and protective.
Second Generation USB Charging Port
Input and output charging with the water resistant cover. Included LED light indicator. The provided outlet allows you to charge your electronics while mobile. Conveniently charge your power bank through the micro-USB input.
Better breathability and comfort
Expandable thermal insulation pouch ,practical and convenient storage ,convenient access to items. Quick access to insulation pouch. Also it made a magnetic chest strap .It is multi-functional backpack that provides convenience and security.