Features: 
*100% brand new and high quality.
*Made ofhigh quality material, durable and practical to use.
*Ergonomically fits for your shoulders, chest, and waist. 3 straps are all adjustable for reducing bounce. Soft air mesh back speeds up air-flow and makes your back cool. Foam padded shoulder straps are extremely comfortable.
*Reliable Material: Heavy duty 1000 Denier water repellent nylon with superior wear resistance. Engineering plastic buckle is durable and impact resistant; Military grade webbing is strong, anti fading; SBS brand zipper is reliable and long lasting.
*Practical Functions: 1 main pocket fits up to 3L water reservoir with either large or small opening. 2 external pockets for storing personal belongings wallet, gadget, towel, phone, keys. The MOLLE system allows you to carry more items.
*Versatility: Frees your hands while drinking, this tactical hydration pack is your perfect choice for short trip, camping, bike riding, walking, mountaineering, kayaking, skiing, snowboarding.
*A decent Holiday Gift for families and friends who love outdoor sports.

Specifications:

Backpack--
*Size:50*20*10cm
*Color:Black,Green,Khaki,ACU
*Material:1000 Denier water repellent nylon

Water Bag--

*Capacity: 2L/3L (multiple capacities are optional)
*Material: Water Bladder : PEVA water pipe: PVC
*Water BladderThickness: Single layer 0.32mm
*Color: Water Bladder: Army Green
*Size:
2L: Weight: 122g;Length 34.5*Width 17.5 cm(approximately)
3L: Weight: 135g; Length 47.5*Width 17.8 cm(approximately)
*Tube Length:99cm(Included bite mouthpiece)(approximately)
*Tube sleeves Length:85cm(approximately)

Notes:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Package List:

1*Backpack with 1 Water Bladder