Product name: Running backpack

Material (fabric): polyester, nylon, spandex

Color: green, yellow, gray, blue, orange

Size: One size fits all (38*20*3cm, suitable for bust 68-140cm)

Capacity: about 5L

Weight: about 170g

Dimensions are measured manually, there may be slight errors, please refer to the actual product.

Stretch polyester fabric, light and breathable, water-repellent and wear-resistant.

Large capacity design, reasonable storage, can accommodate necessary belongings.

There are bust adjustment buckles on the top and bottom, which can be quickly removed and adjusted for tightness and easy operation.

Highly reflective strips and night warning strips are designed to serve as a warning when moving at night under the light source.