The material is sturdy (NO WATER BLADDER IS INCLUDED)
Made of high quality, durable Ripstop material & best-quality zippers.
Back ventilation, perfect, the upholstery on the back very comfortable
Make reflector elements calm and safe while cycling at night
Adjustable shoulder/chest straps. fit chest sizes from teenagers/kids with 27" up to adults (men & women) with 50" chest size.
Good distribution of subjects
On the front there is a small compartment with a zipper, which offers space for a cell phone. The output can also used for headphones.
The main compartment has a double zip and an internal elasticated pocket. It includes a top hole for passing a drinking tube through.
In the main compartment located another compartment that designed for the hydration bladder. another compartment designed to store your quick-dry sweat towel, umbrella or wallet.