Hello Peter Solano and welcome to NeuroTalk
I don't use canes.
If I need a mobility aid I use Trekking Poles. My poles are Black Diamond (brand) and the "feet" are Leki (brand). The link below will show you what the feet (tips) look like. They definitely have tread
http://www.backcountryedge.com/leki-...-tip-pair.aspx