Description: Resistance Bands: Boxing resistance band training is very effective at increasing , and can also help you increase coordination, strength and flexibility. PREMIUM MATERIAL: The resistance band is made of non irritating and odor latex. Fitness Training: Resistance bands can be used for boxing training/MMA training, or as general fitness cardio equipment. Portable: The resistance band is lightweight and easy to carry. You can pack them in a suitcase or car and work out at your workplace or hotel room. Applicable: Suitable for everyone, beginner or expert, boy or girl, man or woman. Specification: Material: Latex, Foam 15 Lbs: Resistance Value: 6.8kg; Color: Yellow; Suitable For The Crowd: Ladies And Beginners 20 Lbs: Resistance Value: 9kg; Color: Red; Suitable For The Crowd: Women With Greater Strength Or Men With Less Strength 25 Lbs: Resistance Value: 11.3kg; Color: Blue; Suitable For The Crowd: Ladies With Basic Fitness 30 Lbs: Resistance Value: 13.6kg; Color: Green; Suitable For The Crowd: Men With Basic Fitness 35 Lbs: Resistance Value: 15.8kg; Color: Black; Suitable For The Crowd: Strength Trainers Package Includes: 2 Boxing Resistance Bands Note: Please allow slightly errors due to manual measurement and different monitors.