The Lululemon Speed Up Women's Lined Black Size 12 Running Shorts are designed for active women seeking comfort and functionality during their workouts. Made with a nylon blended fabric, these athletic shorts feature a solid black color with a zip pocket for convenience. The compression area is focused on the waist for a supportive fit, while the 3.5-inch inseam provides a suitable length for running and jogging activities in the spring and summer seasons. With the brand's reputation for quality and performance, these shorts are a great choice for women looking to enhance their workout experience.