Nike Junior mercurial vapor XI firm ground cleats in university red/black colors is Built for speed .
Upper: Lightweight Tejin microfiber upper with speed ribs that offers a seamless fit and a sock-like feel.
Insole: Lightweight perforated sockliner with textile liner for low profile cushioning.
Outsole: A brand new outsole molds to the bottom of the foot, fitting the natural curves. New Chevron bladed studs offer better straight line speed.
Weight: 5.0 oz.