Pro Celebrity Contender Men's Polo Shirt official mbl baseball The 4600 SP is essentially

The 4600 SP is essentially the same as the 4400 except for one major feature: it is self-propelled

Made from super tuff PU lined 600 denier polyester

Board is pre-drilled for Tuffguard backboard padding

in the USA

The OBO Robo Chest Protector with Arm Guards is great for keeping players safe while on the field

Pro Celebrity Contender Men's Polo Shirt official mbl baseball The 4600 SP is essentiallyPro Celebrity Contender Men's Polo Shirt with Ottoman Moisture management fabric. Built to last, Pro Celebrity garments are specially engineered to effectively wick moisture away from your skin to the outside for rapid evaporation, keeping the body dry and comfortable. Technologically produced to last for the life of the garment, their moisture wicking process is built into the garment and will nit "wash away". Features: 100% Micro Polyester Cool Plus