What's In My Cart? Product Details Price Alpha Pole System - 12 Foot 50X100 Update or remove $7,598.00 Alpha Mega Arena 50X100 Ultimate Package Update or remove $45,000.00 Alpha Expandable Pro Arena - 50X100 Update or remove $19,997.00 Alpha Expandable Pro Arena - 150X200 Update or remove $39,000.00 Sub-Total: $111,595.00 Continue shopping Checkout