[Product Information]

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Nylon
The lightweight and adjustable and breathable padded shoulder and chest straps to meet different requirements for both men and women， much more comfortable
With unique helmet net which is a good helper for outdoor cycling.
The small front pocket is very practical，suitable for storing small articles such as mobile phone.
Featured with a water bag with isolation layer to keep the temperature inside the water bag(the water bladder was not included)
High-visibility reflective stripes to improve visibility when in fog days or at night