What's In My Cart? Product Details Price Alpha Pole System - 12 Foot 175X200 Update or remove $39,594.00 Alpha Mega Arena 50X100 Update or remove $29,999.00 Premium Field Starter Kit w/ HPA Update or remove $17,900.00 Alpha Expandable Inflatable Arena - 50X100 Update or remove $19,997.00 Alpha Mega Arena 40X80 Ultimate Package Update or remove $39,999.00 Alpha Mega Arena 40X80 Update or remove $19,999.00 Alpha Pole System - 12 Foot 125X150 Update or remove $14,197.00 Alpha Expandable Inflatable Arena - 150X200 Update or remove $39,000.00 Sub-Total: $220,685.00 Continue shopping Checkout