Feature: 1. Reflective: Mesh breathable fabric, reflective edge design, night reflective vigilant design. 2. Design: Front zipper design for easy wearing. Stretch fit and breathable. 3. Multiple Pockets: Easy-access pockets keep your essentials safe and within immediate reach. 4. Conquer Your Running Goals: Designed not to interfere with your body's natural movement during your training sessions, the running Vest bag for running is lightweight and practical. 5. Small Object Storage: Mobile phones, bank cards, towels, water bottles, change and other small items can be installed. Specification: Application Position: Back Gender: Unisex Material: Polyester Model Number: Running Vest Bags Department Name: Unisex Name: Running vest bag Colour: Black Material: Mesh cloth Unit: PCS Size: S M L Weight: About 155g/pc Size/cm: L Length: 38 Bust: 100 Reference bust:105~120 Packing: Transparent zipper bag Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.