Koss FitClips utilize an original and unique design that ensures the perfect fit. Using a new in-ear ported design, the elements rest comfortably in the ear to create the ideal seal for the ultimate listening experience. Listeners are given the choice of three sizes of ear cushions designed to fit perfectly in any woman s ear. Soft flexible clips rest comfortably around the ear to guarantee the music never stops. FitClips are available in five vibrant colors and feature a sweat-resistant coating for active use and unmatched durability. Koss female designers teamed up with Dara Torres to help design the Fit Series. Torres, who is one of the most accomplished Olympians of all time, also claims the titles of busy mom, bestselling author, model and fitness enthusiast.