Design to tackle also the roughest grounds, we chose strong and light-weight materials for these The Flame Gen. X.02 runners, granting top results. ● Dynamic, reinforced jersey and rubberized sock upper for all-round protection ● Tubular laces● Logoed puller on the heel-counter ● Rubberized, ergonomic, shock-absorbing, ultra light-weight, high-tech midsole with a contrasting colored detail on the heel ● Outsole shaped for optimal grip ● Inner lining