Rawlings HOH Anthony Rizzo 12.75″ First Base Mitt-LH THROWERThis Heart of the Hide 12. 75 inch first base glove comes in Rizzos pattern and includes other features such as deer tanned palm lining, a thermoformed wrist liner and padded thumb sleeve. All of this combines to deliver the performance youd expect from a Rawlings glove and the stylish 2 tone look is the finishing touch.