A retractable, non-slip tip system for support devices such as canes and crutches is provided. The system includes a hollow body having openings on each of a proximal end and a distal end. The body is configured to slide over the shaft of a support device and affix to the support device in either an extended position, wherein the distal end of the body extends beyond a terminal end of the support device, or a retracted position, wherein the terminal end of the support device extends beyond the distal end of the body. Suitably placed apertures in each of the body and the support device facilitate the attachment of the body to the support device in the extended and retracted positions. When the body is in the extended position, gripping protrusions on the distal end of the body are exposed and provide extra traction for the support device on soft slippery surfaces.