1.More training results than common heavybag. 2.Come with patent swivel and chain. Drum style synthetic leather heavybagITEM NO.CSK255TRANSITE TIMEDetermined based on the actualMATERIALQuality PUPACKAGECartonCOLORRed,black,blueSPECIALCan be customizedSIZE POSITION High gradeKEY WORDHeavybag csk PQTENT NO. UNITPieceSAMPLE TIME About one weekPAYMENTT/T;Western unionTRANSPORTPriority ...