- Lightweight and breathable design: made from a high-density nylon-polyester blend that offers breathability and reduces pressure during training. Weighs only 0.16 kg to promote optimal airflow and moisture control. - Enhanced storage and organization: built-in whistle in the shoulder straps for emergencies. Main pocket with large capacity and multiple compartments for organized item storage. - Adjustable, universal fit: unisex running vest with double adjustable chest straps and side straps for a customizable fit, delivering maximum comfort and freedom of movement for any body shape. - Improved night visibility: safety reflective strips on the shoulders and back to increase visibility during night activities and to effectively alert nearby vehicles. - Practical use scenarios: - Long runs or trail runs where you need quick access to essentials without bulk. - Cycling or night runs where enhanced visibility and compact storage are important. - Outdoor training sessions that require organized gear and reliable comfort for varying body types.