What's In My Cart? Product Details Price Alpha Mega Arena 50X100 Standard Package Update or remove $39,999.00 Alpha Expandable Pro Arena - 150X200 Update or remove $39,000.00 Alpha Expandable Inflatable Arena - 125X150 Update or remove $28,000.00 Alpha Field Kit w/ HPA Update or remove $13,997.00 Sub-Total: $120,996.00 Continue shopping Checkout