Caps Under Armour Boy\'S Gametime Pom Beanie-Blk. Under Armour Boy\'S Gametime Pom Beanie-Blk. Boy's ball with a pompom made of light fleece material that dries quickly and warms you up. Knitted ribbed cuff for greater comfort and better fixes the cap on the head. Technology: ArmourFleece - Performance-enhancing material, replacing ordinary old cotton sweatshirt. Surprisingly light, yet it will keep you warm. Material: 100% Polyester