Exon-Tech Dual is an exoskeleton two-way ligament (MCL/ LCL) support with individualized fit and multifunctional design Flyweight tech provides an advanced material fabrication with lightweight construction V-Tech's ventilated flow through design keeps you cool while in motion ROM-Tech is a pre-curved design to provide full Range of Motion for maximized performance levels if-Fit is an open panel design with adjustable fasteners providing an individualized fit

does have the number 77 written on it see pic

Used Excellent condition looks like it was never used

75 Inch Pattern Adjustable Velcro Wrist Strap Basket Web Bruise-Gard Padding Closed Back Dye-Through Lacing for Added Durability Full Grain Leather Inner Linings Intended For Use By Female Players

New Mizuno TBT47 Vintage Pro Game Bag Baseball/Softball Black/Silver 36x11x11 36x11x11:Black/Silver Exon-Tech Dual is an exoskeletonExtra large shoe pocket for easy entry of large shoe sizes Collapsible locker shelf in main compartment Separate Bat compartment holding 4 bats Padded base for bat protection Stainless metal hanging fence clips Adjustable padded shoulder strap