A glider for attachment to a hollow lower portion of a walker leg, comprising a ground engaging base a first pair of stem portions extending from and attached to the base a top portion comprising a frustoconical main body to engage the first pair of stems and having a shape so that an outer surface of the main body engages an inner surface of a stem a second pair of stem portions extending from and attached to the top portion and a mechanism for drawing the main body in between the pair of stem portions to flex the stems outwardly. Securing the glide comprises inserting the attachment and a fastener into the walker leg the fastener extending through a base aperture into a top portion aperture and fastening the fastener to engage each stem portion causing the stems to extend outwardly and engage an inner surface of the hollow walker leg.