They Dynamic Weighted Leggings utilize the KILOGEAR Strong weight system. These weights are strategically placed to optimize muscle building without hindering movement or comfort. Weight Kit Options: Standard Weight Kit: Each leg has the capacity to carry up to 2 KILOGEAR Strong weights per leg, each weighing 0.50 pounds. We recommend you start half loaded, with one weight per leg (1 2Pack) Key Feature List: Enhanced Performance Compression: Ensuring a tight, muscle-supportive fit during dynamic activities. Supreme Moisture Management: Elite hydrophobic wicking for rapid sweat evaporation and dry comfort. Ultimate Mobility: 4-way stretch fabric that moves with you, enhancing your range of motion. Durability Meets Comfort: Strong, piling-resistant fabric blended with smooth Polyester & Spandex. Secure & Convenient: No-slip built-in athlete waistband and additional pocket for essentials or extra weight. Hyper Cool Technology: Stay cool and fresh even during intense workouts. Versatile & Practical: Suitable for high-impact activities, dynamic workouts, and performance athletes.