Karhu Synchron 1.5 OG Men's Running Shoes, Grey/Black Maurten Open-cell foam insole for a

Open-cell foam insole for a plush feel

making the system simple to operate while in the elements

we’ve increased the stack height and added a new premium foam midsole to deliver that soft

they help your stride feel smoother in every step

Seamless technology is at the “cutting edge” of clothing manufacture

Karhu Synchron 1.5 OG Men's Running Shoes, Grey/Black Maurten Open-cell foam insole for aThe men's Karhu Synchron 1. 5 is a premium cushion daily trainer for neutral or mid to late stage overpronators runners. The Synchron gives you a soft and stable ride with a smooth, supportive transition. The Karhu Synchron 1. 5 utilizes advanced midsole materials to offer the softest running experience in the Karhu collection. The redesigned internal Fulcrum unit is more flexible than before, accentuating the cushion and improving the transition. The