*both its run small/sized up From our compression collection: the fitted logo zip top is engineered using the highest quality TACTEL® fibers, designed to really hold you in and support your muscles through medium- to high-impact workouts. The performance style is breathable and moisture wicking with four-way stretch for freedom of movement. For a streamlined set, pair it with the logo compression 7/8 legging, or wear it with jeans for a sleek and sporty look.