Fully CNC-machined from solid 6061 T-6 billet aluminum. Super-strong yet very lightweight. The comfortable serrated foot surface area gives a good "bite" onto the shoe bottom. Measures 2-3/4" (69.85 mm) L x 4-1/2" (11.43 cm) W x 3/4" (19.05 mm) thick. Made in the USA.
