Heavy-duty backpack strap attachments for use with the Meister 50lb Elite Fitness Sandbag Convert your sandbag into a rucksack for weight carry training or to transport your bag to/from workouts 3/4" cushioned contoured straps hug the body and make carrying your Meister Sandbag super comfortable Military-grade metal clasps easily attach and detach from D-rings built into the Meister Elite Sandbag Easily adjustable for an ideal fit with three buckles and a slider chest strap Elite Sandbag sold separately