【Double training effect】 Include two different training exercise bands - Stretch Bands is suitable for the whole body, can improve posture, play the role of stretch activation. Resistance Loop Bands are suitable for topical toning,creating more shaped legs and sexy hips. 【Durable & Resilient】Durable latex material guarantees a great elastic response and high resilience, so these resistance bands won't break or wear out easily(Stretch Bands can stretche 6 times). 【Anti-Slip & Anti-Rolling】A New Upgrade Resistance Loop Bands. The inner ring of PROIRON resistance band loop adds anti-slip 3D grid, which enhances the friction, can effectively prevent slip, prevent curling, and make the movement freer. Even if the resistance band is soaked with sweat, it will not stick to the skin. 【Multifunctional &Portable】Ideal for physical exercise or training, daily stretching, physiotherapy, rehabilitation, toning, and strengthening of harder to reach ligaments, tendons and muscle groups. Get fit at home! Resistance Band Resistance Loop Bands Exercise Bands Elastic Band Fitness Mini Bands Resistance Bands Set Exercise Rubber Bands Resistance Band Strength Band Yoga Band Fitness Resistance Bands Exercise Band Handles Knee Exercise