AONIJIE C962S 12L Running Backpack Hydration Bag Vest

Specification:
-Brand:  AONIJIE
-Model:C962S#
-Net Weight:about 187g
-Capacity: 12L
-Outer Material:  75% nylon,25% spandex
-Inner Material:polyester
-Color:  Purple,Navy Blue

-Size :  
S/M recommended chest circumfernece:78-90CM
M/L recommended chest circumfernece:90-102CM
LXLrecommended chest circumfernece:102-115cm