4 Pcs Hydration Backpack for 2 Liter Bladder Hydration Pack Backpack Lightweight Water Backpack Outdoor Sports Cycling Biking Running Climbing Travelling Men Women,Water Bladder Not Included

Features:
The hiking water backpack has fine workmanship and thoughtful designs, suitable for most outdoor sports, such as running, camping, cycling, biking, hiking, music festival and more.
The biking backpack is a practical gift for you to send to your lovers, family members, friends or colleagues who love sports at Christmas, New Year, summer, or their birthday, games, training, showing your care and support for their sports.

Specifications:
Main material: polyester, fabric
Main color: black, red, blue, green
Size: about 17.72 x 8.86 inch/ 45 x 22.5 cm

Package includes:
4 x Hydration backpacks, water bladder not included

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.