CASUAL STYLE WITH TECHNICAL DETAILS. The Nike Sportswear Skirt is made with a lightweight twill fabric. Bungee details and cargo pocketing help remix the design for the streets. Utility Look: cargo pockets and a lightweight twill fabric put a hardworking spin on this classic silhouette. Adjustable Fit: an elastic waist and adjustable bungee drawcord provide a comfortable, personalised fit. Standard fit for a relaxed, easy feel.