Add more resistance to your body-weight workouts with the SKLZ Pro Bands Light. These portable workouts bands are built to withstand your most intense exercise routines. Use them to warm-up muscles and joints for strength and flexibility training, and to help improve lateral speed and forward acceleration. When you've hit a plateau or your workout routine becomes dull, mix it up and raise the resistance with the SKLZ Pro Bands Light! Portable and proven way to build upper and lower body strength. Provides resistance to help increase lateral speed and forward acceleration. Perfect for adding tension to common exercises or assisting pull-ups and dips. Available in four weights for varying degrees of dynamic tensions..