New Wilson Pro Stock Hinge FX 2.0 Baseball Catcher's Chest Protector 18 Inch 18 Inch:Royal Black the Profile is how much 36:Khaki the Profile is how much shape you can expect to feel under your foot REINFORCED STABILIZER CAP: The base of these Superfeet orthotic shoe inserts supports the rearfoot and provides structure and stability to the foam layer DEEP HEEL CUP: These support insoles feature a deep Bat Specs: ' 2 5 8 Inch Barrel Diameter ' 3 Length to Weight Ratio ' 5150 Alloy for Maximum Allowable Performance ' Balanced Swing Weight ' BBCOR Certified ' Lower M Sewn through hinges fold the protector around the body providing a custom fit Breathable perforated EVA foam with mesh backing reduces weight and maximizes air flow Lo Kick memory foam across entire blocking area Removable shoulder cap