New Vibram FiveFingers Spyridon Orange/Black/Yellow 38 Womens Shoes You can attack the mountain trail with the comfort of being barefoot. The Spyridon LS from Vibram is their first trail running-specific shoe has an aggressive bottom tread and a arch protection plate to protect your feet from debris and rock while still allowing your foot to function how it is naturally supposed to. The speed lace closure system gives you a higher degree of adjustability so you can get the perfect fit.