Commemorative Austin Ice Cream Festival YETI 10oz. Lowball Ramblers will be offered for $30 online starting on May 16, at 10am CST and remaining quantities may be available for purchase onsite at Fiesta Gardens. Quantities are limited, so we suggest you purchase your commemorative YETI item ahead of time, online. This limited edition item can be redeemed from the YETI display [just inside the ZIP entrance at the Fest.] If purchased ahead of time, online, please have your pre-paid ticket handy for YETI Rambler redemption.