KAATSU PHYSICAL (加圧フィジカル) KAATSU Belts - Authentic Set of 4 with Training DVD - Training Belt - Officially Registered Design Patent by the Japan Patent Office - KAATSU Strength Training - KAATSU Exercise - sahnabelt ● These KAATSU belts have been officially granted patents, trademarks, and design rights by the Japan Patent Office. ● Arm Belts: Length 79.5cm / Width: 4cm / Thickness: 0.4cm ● Leg Belts: Length 114.5cm / Width: 5.5cm / Thickness: 0.4cm Includes 2 arm belts / 2 leg belts / Total of 4 belts. It is possible to maximize exercise efficiency effectively. Comes with a practical exercise DVD, making it a great value! These KAATSU belts can be tightened from 160 Torr (mmHg) to 200 Torr, and are light and soft. They can be washed clean with water. Instead of using neoprene (wetsuit material) for the stretchable band part, a new material is used that is water-resistant, light, highly elastic, and has a softness similar to human skin, with a high hardness comparable to PP.