Snowsport equipment positional stabilization

An apparatus for positionally stabilizing snowsport equipment having a linear edge while in use by a user on snow or ice comprising:

• a position establishing unit having a retaining structure, an interface and a guide, said interface and said guide situated in an angular relation to one another, said interface including top and bottom surfaces, a wedge formation and cleats projecting from said bottom surface, said interface further including a traction assist opening therethrough between said top and bottom surfaces, said wedge formation defining an incline plane oriented with an incline plane peak thereof adjacent to said opening and an incline plane origin thereof spaced therefrom so that said incline plane of said wedge formation runs parallel to said guide, said interface located when in use beneath the equipment between the equipment and the snow or ice, and said guide positioned when in use adjacent the linear edge of the equipment;
• and
• a tether including a tether cord connected when in use between said retaining structure and one of the snowboard and the user and a retractor associated with said tether cord for housing a length of said cord and for user unspooling of a selected quantity of said cord and automatically selectively respooling said cord.