The Lanzar Jav is the perfect shoe for the javelin thrower who wants great lockdown and support, in a lightweight package. A 3/4-cut upper made of breathable mesh and lightweight synthetics with FlexFilm overlays and a Cross Strap for the powerful motions of throwing the javelin. CMEVA midsole. Full rubber outsole with a 11-spike nylon plate. Includes 3/8" pyramid spikes and a wrench. Wt. 10.2 oz. Shipping to Canada is restricted for this product.