2023 Essential Summer Running Gear & Tips, AONIJIE Hydration Packs 5.5L Trail Running Vest with 2L Bladder Reservoir Marathoner Hydro Backpack is the best size fits perfectly for running, biking, hiking, and other outdoor adventures. All-in hydration backpack. Stay hydrated while you enjoy your outdoor sporting.
Bag size ( L x H ): 39 x 41cm / 15.35 x 16.14 inches，
Only 8.82oz Running Hydration Pack Super Light.
Breathable Running Hydration Vest Men’s Women’s.
5.5L good volume race vest only 250g, make your running more flexible and smooth.
2L Water Bladder and 2Pcs 250ml Water Bottles Equipped Water bladder
2L Durable, built for a Lifetime of Tough Use.
2 water bottles – 250ml.
POCKETS & COMPARTMENTS
1 Back Main Storage Warehouse(can put the 2L water bag)
1 ZIPPER warehouse ( hold a 5.5 Inch Phones)
1 Shoulder strap warehouse (can put pills and energy supplies)
1 YYK ZIPPER WAREHOUSE (Can put Documents and Change)