Nike Sportswear Chill Rib Women's Size Medium Slim Midi Skirt. Green. New with tags. Grounded in style, comfort and versatility, meet our take on luxury loungewear. A slim fit and an elastic waistband give this ribbed skirt a snug feel, making it perfect for those low-key days when you want to feel comfy while still looking put together. Slit extends up to your knee, making moving easy. Our ribbed jersey is super-soft and opaque, elevating your look with texture you can feel. 33% rayon/32% acrylic/31% cotton/4% elastane. Embroidered Swoosh logo. Machine wash.