Gameday Armour pads are waterproof, lightweight, and ultra-durable, giving you the right protection, where you need it HeatGear Sonic fabric provides extreme comfort & compression without restriction 4-way stretch construction moves better in every direction Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing microbes Padding is welded for sew-free, distraction-free comfort Performance waistband Cup pocket Size Youth Extra Large