The large "M" design

The pivoting heel strap provides a secure fit

They feature an elasticated waistband with drawstring fastening so you can adjust the it

Relaxed fit for easy layering and all-day comfort

and all-day stability

Nike Sportswear Juniors' Full-Zip Tracksuit Set / Black Size:XLRG The large "M" design100% polyester lightweight knit fabric for comfort and mobility Nike Dri FIT technology wicks sweat to keep you dry and cool Full zip jacket for easy layering and adjustable coverage Elastic waistband with drawcord for a customizable fit Elastic cuffs and hem help keep the set in place Side pockets on both pieces for handy storage A modern take on a timeless staple, this Nike Sportswear Juniors' Full Zip Tracksuit Set brings comfort, performance, and