Like hitting fast-forward? The adidas Adizero Avanti shoes reduce fatigue, so you finish 5K and 10K races with a kick. We took two top technologies from our road racers and retooled them for the track. A layer of Lightstrike Pro above the spike plate offers maximum cushioning while ENERGYRODS provides a snappy, propulsive ride with high traction. Product Highlights: - Lightstrike Pro provides super-light cushioning, plus energy return for next-level speed. - Be confident in ventilation that keeps your feet cool and dry, with an upper comprised of a flexible mesh. - Composition: Upper: synthetics. Insole: textile, synthetics. Outsole: synthetics. - Care: Machine wash at 30 degrees. Let the power of Lightstrike foam and ENERGYRODS take you to the finish line in record time, with the adidas adizero Avanti TYO in Solar RedZero Met.Coral Fusion running spikes. Whether you're staring down a 5k or a 10k, these lightweight adidas adizero Avanti TYO spikes deliver the power you need to get the job done. Be sure to buckle up at the starting line because the combination of lightweight and responsive Lightstrike foam and ENERGYRODS give a snappy, propulsive ride. Weight 170 g size UK 8.5 Midsole drop 8 mm heel 27 mm 25 of the components used to make the upper are made with a minimum of 50 recycled content Lace closure Textile upper ENERGYRODS limit energy loss Lightstrike Pro cushioning