AONIJIE 12L Professiona Lightweight Cross-Country Backpack Outdoor Hydration Hiking Vest Marathon Running Cycling Sport…

Specification:
Material: 75% nylon,25% spandex
Lining Material:100% polyester
Color: Orange,Black, Mint Green
Size:40x44cm
-Size : M/L recommended chest circumfernece:90-102CM
LXL recommended chest circumfernece:102-115cm
Net Weight:190g
Capacity: 12L(11Pockets)
Package Content:1*backpack+ 1*survival whistle+ 1*Emergency Blanket
Features:
-100% Other Fibers
-The sensifit construction is based on the concept of comfortably wrapping your body without hindrance or chafing
-Fabric dries quickly and keeps your body breathing. All potential chafing Zones have been revisited and made smooth
-Designed so you can reach everything you need on the go, without stopping to think or search. Essential hydration is easily accessible at the front
-Bladder hanging system/compatible with 1.5L bladder/soft flask included 2 (450Ml/16oz)

HIGH-QUALITY MATERIALS: Made of lightweight, breathable mesh back panel and 75% nylon fabric and 25% spandex, that’s very flexible, comfortable and durable. This hydration pack is very lightweight.
SIZE : M/L fits 90-102cm/ 35.43-40.16 inch of chest, L/XL fits102-115cm/40.16-45.28 inch of chest, the running pack are suitable for most adult (men and women) and teenagers chest size. Adjustable chest / waist straps ensure that the pack will not bounce when moving.
ADJUSTABLE: Double adjustable sternum strap and 9-point hanging buckle allow you to freely adjust the hydration vest to fit different figure. The wide webbed shoulder straps help to reduce the burden on your shoulder.
MULTIPLE STORAGE COMPARTMENTS: This hydration backpack has multiple pockets, giving you all the space you need to store your various necessities. Whether it is an extra raincoat, thin coat, 1.5L water bladder, food, mobile phone or keys, different size pockets can perfectly meet all your storage needs as required.
SECURITY : The front and rear reflective strips increase visibility to make night sports safer. Excellent waterproof performance, perfect outdoor equipment. It is the best choice for Running, Marathon, Jogging, Hiking, Cycling, Backpacking, etc.