Description: 【High Quality】The swim parachute is made of premium webbing, waterproof, wear resistant, durable and lightweight. 【Great Features】The swimming resistance parachute is designed for achieving relative resistance for more effective training. 【Swim Resistance Belt】The swimming strength training belt with swim parachute is great for backstroke, butterfly, breaststroke, etc. 【Easy Using】The swim training swim resistance band is equipped with strong rotating buckle, convenient using. 【Suitable For】The swim training belt for swimming beginners and athletes can greatly improve swimming power, speed and agility. Specification: Material: Nylon and PP Size Chart: 20cm: Resistance Parachute 20cmx20cm/7.87inchx7.87inch Non Elastic Extension Cord Length 250cm/98.43inch 30cm: Resistance Parachute 30cmx30cm/11.81inchx11.81inch Non Elastic Extension Cord Length 250cm/98.43inch 40cm: Resistance Parachute 40cmx40cm/15.75inchx15.75inch Non Elastic Extension Cord Length 250cm/98.43inch Package Includes: 1 Parachute 1 Set Extension Cords 1 Storage Mesh Bag (Random Color)(5 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.