It's great for Fitness training. It's Great for Yoga, Pilates, soccer, MMA, Fencing, Swimmer,footballer and basketball playerExtension Strap (Daisy chain) could be used to mount to a round pipe or beam in the house or Outdoor. Great for Solo or Partner training Sport.You can use it at home, school, gym or office.Specifications: Weight Class -1: 60 kg , suitable for weight 40-60kgWeight Class -2: 70 kg , suitable for weight 61-70kgWeight Class -3: 80 kg , suitable for weight 71-90kgColors: Black, RedPackage Included: 1* Resistance Training RopeIf you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer.Increase speed, endurance and strength.