Features:
15L cycling backpack, made from ultralight waterresistant nylon fabric.
Special hole design for water bag (NOT included).
Adjustable shoulder strap, chest strap & waist strap to fit your need.
With whistle design on the chest strap.
Ergonomic design on the back for maximum breathability & comfort.
Reflective strips for safe riding at night.
Rain cover included & mesh cover to put your helmet.
Suitable for outdoor activities like cycling, rock-climbing & hiking, etc.