XINXU 3 Resistance Levels: This set of stretching bands with 3 colors are tailored to 3 different resistance levels: Yellow Choose the appropriate fitness band according to your physical condition. Durable and Elastic: Made from premium latex material,the exercise bands are environment-friendly,non-toxic with long-lasting durability,elasticity and soft feeling.Even after repeated stretching It will not deform, break or wear out quickly, it is safe. Lightweight and Portable:With a supplied carrying pouch,the resistance bands are easy to carry and you can exercise anywhere at any time,nothing can stop you reaching your fitness goals.Its perfect for working out at your home,office,gym,outdoors or even when you are on travel. Strength Flexibility Trainer: These fitness bands provide a safe and effective workout that allows you better control muscle tension in multiple directions and can be used to strengthen almost every muscle and joint,its Ideal for improving flexibility,posture and core strength. Versatility: Fitness bands for women and men suitable for various training programs, such as stretching training, fitness, physiotherapy, yoga, Pilates, weight loss, postpartum recovery, upper and lower body exercises, etc. The resistance bands will help you more effectively achieve full-body extension and enhance exercise in legs, hip,waist,arms and back etc. Packing List: 3-Piece Resistance Bands