Cramer Neoprene Shin Splint Sleeve Provides compression, heat retention and support to aid in the treatment of shin splints, bruises and muscle strains Black Reversible Measure around the calf at its widest point. Athletes at every level of competition put a lot of wear and tear on their bodies from head to toe. Injuries are inevitable and every athlete needs a little extra support at some point. No matter what the sport, Cramer braces and supports deliver everything an athlete needs to get back between the lines and perform at their best.