adidas Hyperboost Edge "Pure Ruby"
Retail: $200 | Style Code: KI1913
Release Date: April 17th, 2026

adidas Hyperboost Edge "Pure Ruby"

Boost enters a new era. The adidas Hyperboost Edge "Pure Ruby" launches one of the most technologically ambitious running platforms adidas has built since Boost first changed the conversation in 2013 — a plateless super-trainer that does not try to race carbon-plated shoes but instead offers something the carbon era has gradually traded away: the feeling of a shoe that moves with the foot rather than directing it. At 255 grams and built around three breakthrough technologies working in precise coordination, the Hyperboost Edge is the argument that maximum cushioning and natural motion are not competing values.

The "Pure Ruby" colorway makes the shoe's arrival impossible to miss — a cloud white midsole and PRIMEWEAVE upper carrying the deep, saturated ruby red overlay that sweeps from the heel forward through the forefoot with the confidence of a launch colorway that understands it needs to announce something new. The Three Stripes are embedded directly into the midsole in red rather than sitting on the upper, a placement decision that references the shoe's performance priorities while giving the launch colorway its most distinctive visual element. At the center of the build is the Hyperboost Pro foam — a 45mm rearfoot stack developed with extensive testing at the University of Cologne, where nearly three-quarters of sixty runners preferred its energy return over their current footwear and the majority preferred the overall experience. The PRIMEWEAVE upper provides a lightweight, woven fit with integrated heel pods for stability exactly where the foot needs it, while the LIGHTTRAXION outsole — borrowed from adidas's elite racing playbook — keeps the base thin and the grip consistent without adding unnecessary weight to a shoe already engineered for the minimum.

No plate, no stiffening elements. The Hyperboost Edge returns control to the runner, using foam geometry to generate propulsion rather than rigid inserts to dictate it. adidas spent a decade exploring what Boost could become in a racing context. The Hyperboost Edge is what Boost looks like when the question becomes something different: not how fast can we make the shoe, but how well can we make it disappear beneath the runner who is already moving as fast as they need to be.