Skyline short to put it simply the skyline is our 1 seller worldwide known for its quality value fit and always easy to wear the skyline is known the world over as the perfect trail kit for all from a quick after work mtb ride to a longer weekend epic skyline is the kit for 2017 the skyline comes in a shell only option or with our new air 20 liner we also added zipper pockets and improved the construction throughout soft hand 4 way stretch 100 polyester construction rubber troy lee