Schutt Lightweight Rib Protector Shirt - Boys' Grade School The Schutt Lightweight Football Rib Protector Shirt features lightweight LycraŽ-spandex construction, designed to wear underneath your shoulder pads. It's extremely comfortable, allowing you to focus on the game instead of your gear. High-impact EVA foam inserts help protect your ribs from hits and perforated fabric enhances the breathability of the compression shirt to avoid overheating. 98% LycraŽ/2% spandex. Imported.