Originally introduced in 2013, the Ultra Boost adidas shoe is making a comeback in 2018 with cutting-edge advancements that effectively enhance its previous iteration. The Ultra Boost 4.0 'Anniversary' showcases a modernized design, comprising a black and grey Primeknit upper complemented by contrasting grey Three-Stripes branding on the side, and vibrant yellow accents on the tongue, insole, and lace tips. Characterized by exceptional durability, this model is equipped with a Continental rubber outsole and a full-length Boost midsole, ensuring optimal traction and unrivaled cushioning.