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

Updates to the Synchron 2.5 HiVO 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 HiVo is ideal for longer runs and long days on foot.

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

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

Updates to the Synchron 2.5 HiVo 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 HiVo 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.

Details men's Karhu Synchron 2.5 HiVo:
-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 HiVo is a premium cushion daily trainer with a soft and stable ride ideal for longer runs and long days on foot.