Features:
Constructed by waterproof 600D high density Nylon material.
Two layers cargo design, one for hydration bladder, and the other for extra carrying purpose.
Adjustable shoulder strap and chest belt, suitable for heavy carrying.
Equipped with a tube with a bite valve to drink, so you don't need to hold it to drink.
A switch on/off bite valve, convenient for control the flow of water.
Perfect to use when hiking, climbing, riding and other outdoor activities.

Specification:
Color: Tan Camouflage
Hydration Bladder Capacity: 3L
Item size: 44 * 21cm
Item Weight: 460g

Notes:
1. Please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks.
2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

Type B :

Perfect for outdoor activities like cycling, hiking, running, etc.

Features:
2.5L hydration water bladder included.
Durable 600D polyester backpack with MOLLE webbing.
Perfect for outdoor activities like cycling, hiking, running, etc.

Specifications:
Color: ACU Camouflage / Army green / Earth / Black (optional)
Main material: 600D polyester + TPU
Weight: 730g / 1.6lb

Package List:
1 * Backpack with 2.5L Water Bladder

Notes:
1. Please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks.
2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

Type C: