Made from robust nylon and polyester, this running vest uses a high-density mesh to deliver excellent breathability and reduce pressure on the torso. Weight is only 0.16 kg, helping to improve airflow and keep you comfortable during training. Key benefits - Breathable, lightweight design: high-density mesh and durable materials provide airflow and comfort without adding bulk. - Emergency readiness: integrated whistle in the shoulder straps, plus a large main pocket and multiple compartments for organized storage of essentials. - Comfortable, versatile fit: unisex vest with two adjustable chest straps and side straps to reduce restrictions and accommodate a wide range of body shapes. - Enhanced safety: reflective stripes on the shoulders and back improve visibility in low light, supporting safer night runs and activities. Specifications and features - Material: nylon and polyester with breathable mesh - Weight: 0.16 kg - Fit: unisex, with two adjustable chest straps and side straps - Storage: large main pocket plus multiple compartments - Emergency feature: whistle integrated into the shoulder straps - Visibility: reflective stripes on shoulders and back Use scenarios - Everyday training runs in warm or humid conditions where airflow and light weight matter - Long runs or hikes that require organized storage for small items (keys, phone, energy gels, documents) within easy reach - Nighttime or low-light activities such as early morning or evening runs, or night cycling, where enhanced visibility helps keep you safe Notes - No changes to brand, specifications, models, or core functions; designed to meet the described use cases with a focus on comfort, organization, and safety.