The new KAIROS 4 features a redesigned midsole geometry that supports the foot from heel to toe. With increased platform height and width, this improved geometry provides medial and lateral stability, creating moderate support that helps align your gait for a smoother, more efficient run.

Tech Sheets

Drop: 7mm

Stack: 27-35mm

Weight: 283g (size 9US)

Upper

• NEW Bi-color mesh with a two-tone weave to create a 3D texture and high-quality finish.

• NEW ECO-BREATHABLE UPPER Made from soft jacquard mesh, it offers enveloping comfort and exceptional breathability, while providing effective foot support for extended use. The upper material uses recycled yarns, combining sustainability and performance to improve airflow during the natural gait cycle.

• NEW STRUCTURED AND REINFORCED HEEL CUP The updated heel counter design provides targeted support. The updated counter design provides targeted stability and heel support.

• COMFORTABLE AND PRESSURE-FREE TONGUE The tongue combines two breathable and soft materials in a contoured design that follows the ankle's silhouette. Combined with ultra-soft padding, it reduces dorsiflexion pressure while enhancing comfort and preventing unwanted shifts.

• MIDFOOT LOCKING STRUCTURE The midfoot locking structure improves fit, increasing stability and providing a secure, locked-in feel.

• NEW REFLECTIVE DETAILS, to enhance visibility during dark runs

Midsole

NEW PLATFORM GEOMETRY FOR GREATER STABILITY AND COMFORT

The increased ENGAGE midsole height and wider outsole significantly improve shock absorption and overall stability. The lightweight ENGAGE foam midsole offers 20% more energy return, providing exceptional cushioning and increased durability for a smoother, effortless run.

Outsole

GEKKO GRIP rubber in the forefoot provides excellent traction, helping the foot grip the ground and facilitating the push-off phase.