* Material: 500D, PVC, net, etc.
* Color:Orange / Yellow / Blue / Military Green
* Specification:30 liters
* Size: 54x 36 x 2(cm),width can beexpendable
* Application: motorcycle,motocross,riding,cycling,racing,running,sport,travelling,hiking,camping,fishing,etc.
* Outstanding features 1: removable elastic net bag, good for helmet and other big items.
* Outstanding features 2: waterproof and ergonomic design backpack
* Outstanding features 3: reflective design,more safe in dark/night
* Outstanding features 4: durable wearable 500D oxford cloth
* Outstanding features 5: adjustable,external hook design
* Outstanding features 6: great capacity,most daily use can be hold,such as clothes,gloves,keys,wallet,phone,tablet,laptop,books,bottle,glass,etc.