What's In My Cart? Product Details Price Alpha Pole System - 12 Foot 175X200 Update or remove $19,797.00 Alpha Mega Arena 50X100 Standard Package Update or remove $39,999.00 Alpha Mega Arena 50X100 Update or remove $29,999.00 Alpha Expandable Inflatable Arena - 125X150 Update or remove $28,000.00 Sub-Total: $117,795.00 Continue shopping Checkout