it feels quite strong, though i have not tested its durability. it is made out of canvas and have metal chains . the height is as described (80cm for mine) there is a soft padding inside, around the bag. the only drawback is that the zipper at the top doesn't seem solid enough.
Exelente saco de pancada de boxe em ótimo Material PU e com corrente para suspensão. Para encher com areia este saco é ideal para o treinamento de boxe ou outra arte marcial...