Throw Your Run into Ultra Gear Add new energy to your stride with the adidas Ultra Boost running shoe, the perfect combination of ultra-lightweight comfort and ultra-responsive performance. The seamless, stretchy Primeknit upper offers a sock-like hug to promote natural movement, while a lacing cage adds firm midfoot support. Full-length Boost midsole cushioning and Torsion System integrated between heel and forefoot ensure a smooth, controlled ride. Step Up Your Style Too Occasionally, you may want to ease off on your pace to show off the eye-catching Primeknit upper's color-rich, patterned texture. The Three Stripes-themed lacing cage is a sly bit of functional branding that every adidas fan will appreciate. The contrasting, molded heel counter completes the sleek look of a sophisticated, top-performance running sneak. Lightweight Primeknit upper offers premium look and adaptive feel. Lacing cage adds snug midfoot support. Stretch heel design with external molded counter protect Achilles while promoting natural movement. Full-length Boost midsole cushioning absorbs impacts. Midfoot Torsion System adds stability and control for an efficient gait. StretchWeb outsole technology with rubber traction pattern provides reliable grip.