The Lululemon Wunder train HR leggings are designed for active women who need high-performance activewear. These 28-inch leggings in US size 6 (UK size 10) are made from durable nylon material, providing compression in the leg area for added comfort during gym and training sessions. The sleek black design is perfect for spring, making them a stylish and practical choice for workouts. Easy to care for with machine washable instructions, these leggings offer both style and functionality for all your fitness needs. These are brand new but tag was removed before I decided I needed a different size