Features:Made of non-toxic durable latex rubber tubing, providing different level booty butt bands for different needs.Designed to target 5 muscle groups: abs, quads, hamstrings, calves and glutes.Adjustable Waist Belt: Our waist belts are adjustable. Easily adjustable and padded waist bands adds extra comfort to your waist and legs.Fast Result: Just 15 minutes for 30 days, you will get a sexy bikini booty, our booty fitness band are designed to primarily isolate and workout the glute muscles.It also provides just the right amount of resistance to lift, tone and build your perfect booty.Relief the Pain and Keep Fit: Workout with our booty butt belt system will help you get rid of your chronic back pain and hip pain, especially for people who sitting down at work all day.Note: Actual color may be slightly different from the image due to different monitor and light effect.Specification:Material: latex, cottonSpecifications: 10 lb (yellow), 20 lb (red), 30 lb (green), 40 lb (black)Department Name:UnisexFunction:Legs