under armour new spectre kidney pad black/white small under armour we all know you have guts for playing lacrosse, but you have to protect those guts! the under armour spectre kidney pad features thermal-molded technology which allows for an ultra-tough and durable outer shell for unmatched protection. heatgear liner technology moves moisture away from skin. it is ultra thin to reduce bulk and improve flexibility, and its adjustable straps provide the perfect fit!