Physiclo Pro Resistance Men's Compression Short Training Pants with Built-in Resistance Band Technology Challenge your leg muscles with extra resistance & make your workouts more efficient than ever Built-in resistance bands generate up to 10 lbs. of force to improve power, endurance and agility Extremely versatile training tool that can be worn to enhance any workout or fitness routine Physiclo resistance gear doesnt put stress on your joints, unlike weighted vests or ankle weights