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