New Rawlings Y151CV Velo Senior League Composite Wood Baseball Bat ( 5) Black Green 31":Black Green (see pics) Ventilation ports along PHG3000A Half Finger XL Ebay (see pics) Ventilation ports along the front shell and knee cap accelerate airflow to keep your legs cool Hinged knee cap promotes independent movement during strides Removable liner delivers a cushioned fit that minimizes moisture accumulation Anatomical design forms to the shape of your leg for maximum comfort Adjustable upper lock and calf strap offer dual support to ensure a perfect fit Shin: Ribbed polyethylene cap Knee: Polyethylene cap Thigh: Extended foam paneling Calf: Anatomical molded foam classic lines and uncompromised fit 6 base glass lens 98 percent blue light protection 100% Other Fibers Bamboo handle and middle taper creates twice the durability as previous models Pro cupped end provides a great swing to weight ratio Tough and responsive maple wood in the barrel Balanced swing weight 2 1 4 inch barrel size