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 the gait for a smoother, more efficient run.

Tech Sheets

Drop: 7mm

Stack: 27-35mm

Weight: 283g (size 9US)

Upper

• NEW Bi-color mesh to create a 3D texture and premium finish.

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

• NEW STRUCTURED AND REINFORCED HEEL COUNTER The updated heel counter design provides targeted support. The updated heel counter design offers targeted stability and support for the heel.

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

• MIDFOOT LOCKDOWN STRUCTURE The midfoot lockdown structure improves fit, increasing stability and offering a secure and locked-in feel.

• NEW REFLECTIVE DETAILS, to improve visibility during night runs

Midsole

NEW PLATFORM GEOMETRY FOR GREATER STABILITY AND COMFORT

The increased height of the ENGAGE midsole and widened sole 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 ride.

Outsole

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