A little comfort to help you get active! This plus-size t-shirt has all the classic features of a sporty tee—stretch quick-dry knit, crew neck, short sleeves, and side slits— with a unique tack back, breathable inserts, and a stylish purple space-dye finish. About Active Zone Move in motivation. In Active Zone clothing, you'll lead the way in practical and comfortable attire designed for your every activity.