OVERVIEW: The Ascent Sock with HYPER FLOW construction let more oxygen circulate within stressed muscles. Recovery times will be notably shorter, thanks to better lymphatic drainage. Ascent Compression socks are ideal for short workouts and longer endurance training sessions alike, and essential to post-workout recovery.  Ascent Sock with the optional 18CM/7.1″  length of hight cuff to choose from is our top-of-the-line and features Repreve® Sorbtek® fiber. Made from recycled water bottles, Repreve® Sorbtek® fiber wicks and breathes exceptionally well. Other features include an imperceptible, no-feel toe seam and 360 degree Aireator® mesh weave venting. The Summit is a sock that every cyclist will want to have along for the ride.