The men's Karhu Synchron 2.5 is a premium cushion daily trainer for neutral or mid to late-stage overpronators. The Synchron 2.5 has a soft and stable ride that serves up the steadiest “roll” in KARHU’S running collection.

Updates to the Synchron 2.5 include a softer heel collar made of Lycra for better fit and on-foot comfort. Premium IdealKnit mesh supplemented with glue print overlays for a sleek, modern appearance, and additional rubber coverage on the outsole to protect the exposed Fulcrum. All of which help to produce a soft, flexible, and stable ride with a smooth, supportive transition through the gait cycle. The Synchron 2.5 is ideal for longer runs and long days on foot.

The Synchron 2.5 is also available in a wide fit, KARHU calls this High Volume (HiVo).

Technologies Karhu Synchron 2.5:
-Anatomical lacing system
-Full-length Fulcrum
-IdealKnit
-Ortix Fit
-AeroFoam Nova midsole
-M-Lock
-Open-cell foam insole
-Lycra heel collar

Weight US10: 369g / 13 oz
Heel-to-toe drop: 8mm

The men's Karhu Synchron 2.5 is a premium cushion daily trainer for neutral or mid to late-stage overpronators. The Synchron 2.5 has a soft and stable ride that serves up the steadiest “roll” in KARHU’S running collection.

Updates to the Synchron 2.5 include a softer heel collar made of Lycra for better fit and on-foot comfort. The IdealKnit mesh upper has been reinforced with glue print overlays for a sleek, modern appearance and more security through the midfoot.  The revamped outsole features increased rubber coverage that protects the Fulcrum and improves traction. The new Synchron 2.5 offers a soft, flexible, and stable ride with a smooth, supportive transition through the gait cycle. The Synchron is ideal for long runs and extended time on foot.

The Synchron 2.5 is also available in HiVo, KARHU’s higher volume, wider fit.

Details men's Karhu Synchron 2.5:
-Anatomical lacing system for micro-adjustments in fit
-Full-length Fulcrum for a stable ride
-Soft & cushioned  AeroFoam Nova midsole
-IdealKnit mesh construction for breathability and support
-Seamlessly engineered upper
-Open-cell foam insole for a plush feel
-Lycra heel collar for better fit and on-foot comfort

The Karhu Synchron 2.5 is a premium cushion daily trainer with a soft and stable ride ideal for longer runs and long days on foot.