The Nike Zoom Shift Montreal is a versatile track shoe for distances from 800 meters to 10000 meters. Lightweight breathable two-piece mesh upper with synthetic overlays in the forefoot. Heel lobe collar offers perfect fit. Compression-molded Phylon™ midsole. Five-spike Pebax® plate. Midfoot-to-heel sharkskin outsole provides added traction and durability. Wt. 7.0 oz.