High-quality fabric: The 15L cycling backpack is made of ultra-light waterproof nylon fabric.

Size: 41*29*10cm/16.1*11.4*3.93 inches, weight: 0.35 kg, the backpack is very light and can be fully adjusted with shoulder straps, chest strap and waist belt. The breathable shoulder straps are very wide to distribute the weight. The chest strap can be adjusted up and down to fit most people with different chest sizes.

Ergonomic design: maximizes breathability and comfort. Reflective strips are set to ensure safe cycling at night.

Convenient equipment: equipped with a mesh cover to fix the helmet. A water supply system is also included for drinking water anytime, anywhere. (Water bladder not included.)

Wide range of uses: perfect for cycling, skiing, camping, short trips, mountain biking, snowboarding, hiking, running, exploring, marathon, music festivals, kayaking, going to school, shopping, commuting, etc. Of course, it is also a great gift for children, friends and family who love outdoor activities.