Whatafit Resistance Bands Set (11pcs), Exercise Bands with Door Anchor, Handles, Waterproof Carry Bag, Legs Ankle Straps for Resistance Training, Physical Therapy, Home Workouts. DIFFERENT COLOR ADJUSTABLE RESISTANCE BANDS: Yellow (10 lbs.), Blue (20 lbs.), Green (30 lbs.), Black (40 lbs.), Red(50 lbs.).All exercise bands are 48" in length, and can be used alone stacked in any combination to a maximum equivalent of 150 lbs. MULTIFUNCTION & PORTABLE: Our bands can apply to different types