NIKE Mercurial Lite 13 (Peach) The NOCSAE approved soccer shin guard is a lightweight guard with a low profile construction that provides protection without slowing you down. It has a durable low-profile shell bonded to a dense foam backing that provides impact diffusion and comfort against the skin. The NikeFIT Dry fabric sleeves are highly breathable and lightweight, designed to hold the guard secure against the shin. Dry-Fit Synthetic and Foam.