-20Lbs Resistance Training To Help Strengthen, Tone & Stretch Your Muscles! -Made From Natural Latex To Ensure Optimal Performance. -Innovative Tube Connection Is Designed For Superior Dependability. All-In-All, An Ultra-Versatile Training Tool. -Light And Compact To Travel, Perfect Whether You Are At Home, The Gym, In A Yoga, Pilates, Cross-Fit Class, Or With Your Physical Therapist.