2. 5 LEVEL ANTI-SCRATCH AND ANTI-CUT:80% OF THE SURFACE AREA IS ABRASION-RESISTANT AND SCRATCHRESISTANT FABRIC
3. RETEND TO BE A REAL SPORTSMAN:LARGE-CAPACITY NEW FASHION CHEST BAG, JUST CARRY IT ALL SUMMER
4. EASY BATTERY LIFE:3.0USB CHARGING SYSTEM
5. CUSTOMS ANTI-THEFT LOCK SYSTEM:USE A THREE-DIGIT PASSWORD CUSTOMS LOCK TO LOCK THE SLIDERTO PREVENT THE CHEST BAG ZIPPER FROM BEING OPENED TO STEALITEMS
6. STORM-LEVEL WATERPROOF:WATERPROOF IS ALSO DIRTY, IT HAS ALWAYS BEEN SO COOL!
7. HIGH DENSITY IMPERVIOUS FABRIC:TRAVEL RAINWATER WILL NOT BE ERODED, PROTECT YOUR PROPERTY AT ANY TIME
8. FLY SMOOTH:CUSTOMIZED ZIPPER, SMOOTH FEEL AND PULL RESISTANCE 20,000 TIMES TO THE END
9. WIDENED SHOULDER STRAP FOR QUICK ACCESS:CAN PUT LIGHTER SMALL ITEMS