High Quality Materials: We took advantage of the high quality materials to the quality is . duty workout sandbags are made of sturdy nylon, strong and durable, would to years of use.Multiple Methods: A must to have daily fitness weights sandbag, nylon to meet a of methods - lifting exercise, shoulder exercise, hand exercise. It is the best tool for the of your whole body as you in deadlifts, presses, carries, lunges, throws, squats in this sandbag.No Sand Leakage: The sandbag has a built-in filler bag with an zipper and hook-and-loop closure to filler material stays fully contained as you work through your regimen, no to dirty clothes.Portable & Easy to Use: Sandbags can be emptied and then re-filled, they function as uniquely portable tools for athletes of any experience level. They can be used in any place of your choices such as beaches, , trail and camping activities. There are several exercises you can do with these high-quality sandbags either as a professional or an amateur.Colour: BlackMaterial: NylonSize: 39x40cmPackage Contents:1 * SandbagOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.