The Silipos Heel Spur with Removable Plug is a firm, shock absorbing heel cup manufactured using top of the range medical grade biomechanical silicone.To alleviate pressure around the heel the user can wear the heel cup with the plug out, and for superior heel shock absorption the heel cup can be worn with the plug in. This Silipos Heel Spur is suitable for use within all shoe styles can be used by most people as they are latex free and hypoallergenic. These are the small Silipos Heel Spurs with Removable Plug, a larger size is also available in this section of the website.