The sandbag has weight regulation. It is empty and this feature will be appreciated by a user who wants to exercise for example on vacation. The set also comes with three highly durable bags that can be filled up to a weight of 12 kg. The ideal filling is sand or fine gravel. The Bushido sandbag is equipped with 7 handles, which are filled with a tear-resistant material. Each grip is sewn with an extremely strong nylon strap with a pulling force of up to 300 kg!Parameters:Material: patented 7-layer material7 handles3 separate filling bagsOriginal Colour by Producer: BlackColour: BlackMade in: ChinaLength: 60 cmWeight: 35 kgLength (cm): 60.0Net Weight (kg): 35.0