A new run. Make it your best. These high-performance shoes feature a foot-hugging knit upper. Stitched-in reinforcement is precisely placed to give you support in the places you need it most. The soft elastane heel delivers a more comfortable fit. Responsive cushioning returns energy to your stride with every footstrike for that I-could-run-forever feeling. Snug, sock-like fit adidas Primeknit+ textile upper Tailored Fibre Placement locked-in fit High-performance running shoes Responsive Boost midsole Weight 310 g (size UK 8.5) Midsole drop: 10 mm (heel 22 mm / forefoot 12 mm) Stretchweb outsole with Continental Rubber Color: Core Black/Boost Blue Violet/White EG0692.