The leggings featured in the image are identified as the Lululemon Speed Light Tight 25". This style is known for its sleek fit and reflective stripes on the sides, designed for running and other athletic activities. They are made with Lululemon's Nulux fabric, which is described as being quick-drying, sweat-wicking, and lightweight. The leggings have a high-rise waistband and a secure back pocket for essentials.