This is the MoveStrong Rhino Bag: a neat training tool for indoor and outdoor workouts. It has 11 padded handles for multiple grip positions. It has a multi-layer inner shell and fillings, so it will hold its shape. You can order these bags in 3 sizes, from 25 to 75lbs.
This weight has aramid cover. It has a military-grade weather resistant design. It can be used for deadlifts, shouldering, lateral flips, obstacle course carries, and a lot more.