**Product Specifications:**
**Brand:** AONIJIE
**Model:** E913S#
**Size:** One size
**Material:** Nylon elastic fabric
**Capacity:** 1.5L, 5L (9 storage compartments)
**Net Weight:** 190g (excluding packaging)
**Standard:** QB/T1333-2010
**Suitable for:** Trail running, leisure running, marathon, cross-country running, cycling
**Features:**
Lightweight and durable design
Mesh breathable back panel
Scientifically designed compartments for 5.5-inch phone, 500ml water bottle, energy gels, and 1.5L water bladder
Adjustable chest strap fits chest sizes from 68-130cm
Reflective elements for visibility in low light conditions
**Usage Instructions:**
1. Fill the water bladder with water or beverage of choice.
2. Close the bladder securely and insert it into the designated compartment.
3. Adjust the chest strap for a snug fit.
4. Use the water tube and bite valve for easy hydration on the go.
**Cleaning Instructions:**
Rinse the water bladder with mild soap and water after each use.
For stubborn odors, use a solution of baking soda, water, and lemon juice to thoroughly clean the bladder.
Allow the bladder to air dry completely before storage.
**Warning:**
Do not use hot liquids in the water bladder.
Avoid using abrasive cleaners or brushes that may damage the bladder.
**Brand Introduction:**
AONIJIE is a well-known Chinese outdoor sports brand specializing in trail running, marathon, hiking, and mountaineering equipment. With a focus on research and development, AONIJIE products are designed to be both stylish and functional, catering to the needs of outdoor enthusiasts worldwide.