Hello Dennis, yes wearing a warm water boot will work with these fins in size 11-13. If you are looking to put spring straps on these fins you will need to order Mares Stainless Steel Dive Fin Spring Straps web link: http://www.scuba.com/scuba-gear-113/012211/Mares-Stainless-Steel-Fin-Spring-Straps.html
. Mares design on there post to hold the strap is a different type of post so only there spring straps will fit on there fin. If you would like to place an order or have any other questions please feel free to give us a call at 1.800.347.2822.