#BuiltInTheLab Reflective Running Jacket - is built for more than just the gym - it’s built for your best self. As part of Built in the Lab’s premium gymwear collection, this piece delivers the perfect balance of style, comfort, and performance so you feel unstoppable from your first rep to your last step. Designed with athletes and everyday movers in mind, it combines breathable fabric, a flawless fit, and long-lasting durability. You’ll feel the difference the moment you put it on - the way it moves with you, keeps you cool under pressure, and gives you the confidence to push further. Whether you’re lifting heavy, hitting a PB, or just living your life, this #builtinthelab reflective running jacket. Built for the grind and the late-night run. Lightweight stretch with reflective detail so you can train with confidence after dark. Model info: Becca 170cm wearing X-Small. John 172cm wearing Large. Podge 174cm wearing Large. Composition: 90% nylon, 10% spandex Model information: See size guide for reference. Product composition: Listed above.