adidas Sport - UltraBOOST 4.0 DNA Rubber-Trimmed Primeknit Running Sneakers - Black

adidas Sport uses innovative technology to help you stay at the top of your game. , These 'UltraBOOST 4.0 DNA' sneakers have Primeknit uppers made from recycled materials, The sock-like fit ensures they're flexible, Boost midsoles return energy with every step, Supportive rubber heel counters and midfoot cages help to prevent injuries while you're training

80% Textile fibres 20% Various Materials