- 360º HIGH REFLECTIVITY & BRIGHT LED: Shaiensafety reflective vests enhance your visibility up to 800 meters. Featuring three flashing modes—steady, fast, and slow—you can choose the setting that best suits your activity. The 360-degree reflective tape maximizes your safety whether you're running, walking, or cycling at any time of day. - ADJUSTABLE WAIST CIRCUIT: Designed for men, women, and children, this vest fits waist sizes up to 31 inches (79 cm) and has a shoulder-to-waist measurement of 19.3 inches (49 cm). The adjustable fit ensures comfort without chafing, making it ideal for jogging, walking dogs, directing traffic, or working on construction sites. - SPACIOUS FRONT POCKETS: The LED running vest is crafted with TC Bright Silver Reflective Fabric, allowing it to be worn over any clothing in all seasons. The breathable mesh fabric ensures a soft, comfortable wear. A large front zip pocket provides ample storage for your phone, keys, cards, and other essentials. - USB RECHARGEABLE LIGHT: No need for new batteries—a USB cable is included for convenient charging. The vest features four lights on the front and four on the back, ensuring comprehensive visibility. The easily accessible light button allows you to switch between modes or turn off the lights without hassle, even while wearing the vest. Use this vest for nightly runs, early morning walks, or while working late outdoors to ensure you are seen and safe.