Adidas Ultraboost 4.0 Ash Pearl running shoes combine high-performance technology with a versatile, neutral aesthetic. These sneakers feature a breathable Primeknit upper that adapts to the foot's shape, paired with a supportive midfoot cage and fitcounter heel for stability. The responsive Boost midsole provides exceptional energy return, while the Continental Rubber outsole ensures reliable traction in various conditions. Brand: Adidas Model: Ultraboost 4.0 Colorway: Ash Pearl/Ash Pearl/Linen Style Code: BB6309 Upper Material: Primeknit Midsole: Full-length Boost Outsole: Continental Rubber Closure: Lace-up Release Date: 2018 Heel Type: Fitcounter Support: Torsion System Arch: Neutral Keywords: Athleisure, Streetwear, Gym, Training, Nude, Monochrome, Comfortable, Breathable, Lightweight, Sporty, Casual, Designer Sneaker