Product DetailsThe GEL-Noosa Tri™ 11 shoe displays an energetic vibe with an exciting updated upper to keep you moving. This Seamless Construction comprises a technical engineered mesh which allows for sockless wear while the heel/tongue grips and elastic laces will provide runners and triathletes alike with a quick transition.Now lighter than its predecessors, being faster will come with ease. Weight: 9.4. Heel Height: 20.5mm. Forefoot Height: 10.5mm.