Abstract: A on-slip below the ankle athletic socklet for wearing in cooperation with an athletic shoe, where the athletic shoe has an upwardly extending heel and ankle support portion extending upwardly from or comprising an upward extension of the upper edge of the rear portion of the shoe. The socklet includes a heel receiving end and a toe receiving end and is otherwise configured for receiving a wearer's foot and being positioned within the athletic shoe when the wearer is wearing the athletic shoe and also includes an element adapted to engage and loop over and/or onto said support portion by means of a loop or band fitting over same so as to stabilize the socklet relative to the heel support and prevent migration of the heel receiving end of the socklet towards a forward end of the athletic shoe when the wearer is wearing the socklet with the shoe.