We love it when a trend blends function with fashion, especially when it comes to fitness apparel. The current trend towards reflective and glow-in-the-dark workout clothes not only satisfies our craving for stylish gear, but the pieces actually help keep us safe as the days get shorter and we head outdoors for runs, rides and other athletic pursuits. Prefer to keep your workout indoors? No problem. Bright and shiny separates are also lighting up in-studio workouts, especially dimly lit studio spaces like Barry’s Bootcamp, Tone House or the newly opened Switch Playground where they can really glow. Here’s a look at some workout clothes that help take “see and be seen” to a whole new level.