Polyester 100% Rubber sole Shaft measures approximately Low-Top" from arch Featherlight slip-on ballet flat Xs trek outsole Serrated blade lug design outsole Comes with polyester mesh bag Offered for women only Lightweight. Breathable. Flexible. A combination of descriptives used to demonstrate the highly function Vibram FiveFingers. Add elegance to the party and an accumulation of productive words sum up the all new VI-B. Taking inspiration from ballet flat, the VI-B bring you closer to the ground, increasing proprioception. The ultra breathable design of the shoes allow air to permeate the structure from a raft of different angles providing a constant flow of air to the feet. Finished with an anti-microbial Drilex Sockliner, odour is quelled, generating a fresher environment. Elegance and comfort combine with equal aplomb to produce a form and slim fitting Women's Shoe.