Rare Metal 2 Four layer fused forefoot for unprecedented supportHigh abrasion, color-shift toe wrap protectionUltra-light military grade monofilament rip-stop upperSuperCritical midsole for insane reboundThermo plastic mid-foot support shank High density perforated foam tongue alleviates lace pressureVibram wraptech rubber sole for superior tractionWeighing 11.5 oz makes RM2 incredibly light and strongSlim fit (a size larger is recommended for absolute comfort). Colour: orange