Lightweight 5L running vest designed for breathable comfort, organized storage, and improved visibility during outdoor activities. Key benefits Comfortable and breathable: density mesh combined with nylon and polyester gives airflow and a soft feel. Vest weight is approximately 0.16 kg for minimal carry burden. Organized storage: 5 liter main capacity with multiple pockets and compartments keeps small essentials organized and accessible during activity. Safety and signaling: Integrated whistle in the shoulder straps provides a quick way to send an emergency signal. Reflective strips on the shoulders and back increase visibility in low light. Secure, fit: Two chest straps plus adjustable side straps create a snug, unrestrictive fit for a range of body shapes and for both men and women. Versatile use: Designed for a variety of activities where light carrying capacity, breathability, and mobility matter. Features Name: running vest Colors available: black, black and white, pink Material: nylon and polyester with density mesh panels Product size: about 36 x 17 cm (14.17 x 6.69 inches) Capacity: 5 L Weight: about 0.16 kg Safety: integrated whistle in shoulder strap, reflective strips on shoulders and back Fit: two chest straps and adjustable side straps for a fit Storage: largecapacity main compartment plus multiple pockets and compartments for orderly item placement Use scenarios Trail running: Carry hydration, phone, keys, and energy gels while maintaining breathability and freedom of movement. Cycling or commuter rides: Store a compact jacket, tools, and items in organized pockets while benefiting from reflective strips for road visibility. Day hikes and fastpacking: Lightweight 5 L capacity holds essentials for short outings while adjustable straps keep the vest secure during active movement. Packing list 1 running vest Notes Item color may appear slightly different from the pictures due to lighting and screen settings. Please allow a 1 to 2 cm difference in manual measurements.