The disclosure relates to a versatile sling system, apparatus and hub, the apparatus and system comprising a strap having a first end, a second end, a width, and an adjustable length, the first end of the strap and the second end of the strap being coupled such that the strap forms a loop; and a hub coupled to the strap such that the hub is suspended from the loop. The hub of the apparatus is configured to releasably attach at least one accessory, such as a handle or leash; the system configured to allow the wearer of the strap to transfer at least a portion of the weight and/or force of an item or animal being carried by the wearer and/or attached to the at least one accessory to the torso and shoulder of the wearer. The disclosure further relates to accessories compatible with the hub.