The fully customised WOVEN Sock with the optional 18CM/7.1" length of hight cuff to choose from is our top-of-the-line and lightest 'thin' sock 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. This IS a sock that every cyclist will want to have along for the ride.