Under Armour Tribase Reign 2 Womens Black TrainersYou're always workingevolving. So are we. That's why we took the stable, triangular base of UA TriBase and added a larger external heel counter, more rubber traction in a sawtooth pattern and a stretchy, knitted upper to lock you in. With greater grip and durability, all you'll see is gains. Features: Tough Ripstop Material All around abrasion resistance. Durable Mesh For lightweight support. TriBase Maximising ground contact where the feet need it.