The CSI MMA Amateur Grappling Shin-Instep Guards feature:
Posted by Tim M. on 6th Apr 2011
These are a little small which caused the neoprene to stretch and now they slip. I will try the pro model next time as with my huge calves the velcro should be easier to put on/take off and the open back should help with my legs over stretching the backing. Also the open back will breathe better.