The new Wilson WTA3121 Catchers Sleek Pro Skull Cap has a streamlined design that provides greater visibility and less bulk. With a Stacked Cushion Design you get multi-tiered cushioning which provides a more comfortable fit and is extremely shock resistant. With strategic venting and structural reinforcement, the helmet delivers protection, more airflow and is lighter in weight. Matches WTA5400 without the earflaps. The Wilson WTA3121 Catchers Sleek Pro Skullcap is available in four colors and fits hat sizes 7 1/4 - 7 3/4.